Run your analysis on it again. Run the cell a few times to see how the histograms and statistics change across different samples. How much does the average age change across samples? What about average sadary? Assign 1, 2, 3 or 4 to answer_35 below. 1. The average age varies a lot, and the average salary varies a little. 2. The average age varies a little and the average salary varies a lot. 3. Both average age and salary vary a lot. 4 Both average age and salary vary a little Python 3 O a + XD Markdown an grader.check")
Answers
To determine how much the average age and average salary change across different samples, you can follow these steps in Python:
1. Import necessary libraries:
`import numpy as np` and `import matplotlib.pyplot as plt`.
2. Create a function to generate random samples and calculate their average age and salary.
```python
def analyze_samples(num_samples, sample_size):
avg_age_list = []
avg_salary_list = []
for i in range(num_samples):
# Generate random age and salary samples
age_sample = np.random.randint(18, 65, sample_size)
salary_sample = np.random.randint(30000, 100000, sample_size)
# Calculate the average age and salary
avg_age = np.mean(age_sample)
avg_salary = np.mean(salary_sample)
# Store the average age and salary in the lists
avg_age_list.append(avg_age)
avg_salary_list.append(avg_salary)
return avg_age_list, avg_salary_list
```
3. Run the function with different sample sizes and visualize the results.
```python
num_samples = 100
sample_size = 50
avg_age_list, avg_salary_list = analyze_samples(num_samples, sample_size)
# Plot the histograms
plt.hist(avg_age_list, bins=10, alpha=0.5, label='Average Age')
plt.hist(avg_salary_list, bins=10, alpha=0.5, label='Average Salary')
plt.legend(loc='upper right')
plt.show()
# Calculate the standard deviation for average age and salary
std_age = np.std(avg_age_list)
std_salary = np.std(avg_salary_list)
```
4. Analyze the standard deviation of the average age and average salary to determine how much they vary across samples.
- If std_age is large and std_salary is small, assign `answer_35 = 1`
- If std_age is small and std_salary is large, assign `answer_35 = 2`
- If both std_age and std_salary are large, assign `answer_35 = 3`
- If both std_age and std_salary are small, assign `answer_35 = 4`
Based on the analysis, you can determine how much the average age and salary change across samples by examining the histograms and standard deviations.
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Related Questions
a capacitor has a capacitance of 55.0 μf. if you want to store 155 j of electric energy in this capacitor, what potential difference do you need to apply to the plates?
Answers
Potential difference need to be apply to plates of capacitors is 5.63.
The capacitor is a two-terminal electrical device that stores energy in the form of electric charges.
C=55.0μf
E=155j
E=1/2cv^2
E=1/2*55.0*v^2=155
v=155*2/55.0=5.63v
potential difference is 5.63v.
The energy stored in a capacitor is nothing but the electric potential energy and is related to the voltage and charge on the capacitor. If the capacitance of a conductor is C, then it is initially uncharged and it acquires a potential difference V when connected to a battery.
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The purpose of the Daily Scrum questions _____________________________, so they can help identify problems with the current plan that need to be fixed.
Answers
The Daily Scrum questions serve a critical purpose in Agile methodology. These questions are designed to facilitate communication among team members and to help identify problems with the current plan that need to be fixed.
The Daily Scrum is a time-boxed event that occurs every day during a Sprint in which the team meets for a maximum of 15 minutes. During this time, the team members answer three questions: What did you do yesterday? What will you do today? Are there any obstacles in your way?The purpose of these questions is to provide a regular check-in and to ensure that everyone is on the same page regarding the progress of the project. By answering these questions, team members can share updates on their work, identify any potential issues or roadblocks, and discuss solutions to overcome them. This communication helps to ensure that everyone is working towards the same goal and that the project is progressing as planned.Furthermore, by discussing any obstacles that may be impeding progress, the team can work together to find solutions and implement necessary changes to the plan. This promotes continuous improvement and allows the team to adapt to changing circumstances, which is crucial in Agile methodology.
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it is a probabilistic question
Answers
Explanation:
I can't see the whole question... How can I solve it?
Which of the following would be seen as an improvement on the quality of capital or a positive investment? A. Educational test scores are up. B. An assembly line has been closed down. C. Research and development has improved. D. Irrigation systems have been installed.
Answers
Answer:
The correct option is;
D. Irrigation systems have been installed
Explanation:
The quality of capital measures the amount of capital available within an economy and the benefit derivable from the capital
Quality of capital is improved by advances in technology which are the outcomes of research and development. With technological advancement, a unit of capital can enable a unit of labor to increase the amount of goods produced
The difference between a farm which uses manual labor to water the plants and a farm which uses an irrigation system is that the farm that uses manual watering techniques has a lower quality of capital per worker than the farm that has an irrigation system, which is a positive investment.
in a regular pyramid, the slant height is always longer than a lateral edge of the pyramid. true or false
Answers
The statement "In a regular pyramid, the slant height is always longer than a lateral edge of the pyramid" is false.
In a regular pyramid, the slant height refers to the distance from the apex (top) of the pyramid to any point on the lateral face, measured along the slanted surface. A lateral edge, on the other hand, refers to the length of an edge that connects the apex to a vertex of the base.
In a regular pyramid, the slant height and the lateral edge are typically not equal to each other. The slant height is generally longer than a lateral edge. This can be understood by considering the shape of a regular pyramid, where the slant height forms a diagonal along the lateral face, while the lateral edge is a straight line connecting the apex and a vertex of the base.
However, it is important to note that the specific lengths of the slant height and lateral edge depend on the dimensions of the pyramid, such as the base size and the height. The relationship between the slant height and lateral edge can vary depending on the specific measurements of the regular pyramid.
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#A certain CS professor gives 5-point quizzes that are graded on the scale
#5-A, 4-B, 3-C, 2-D, 1-F, 0-F. Wirte a program that accepts a quiz score
#as an input and prints out the corresponding grade.
def main():
grade = eval(input("What is your quiz score? (Type quit to stop) "))
if grade == 5:
letter = 'A'
if grade == 4:
letter = 'B'
if grade == 3:
letter = 'C'
if grade == 2:
letter = 'D'
if grade == 1 or grade == 0:
letter = 'F'
print(" Your grade is a ", letter)
main()
Answers
Instead of using multiple 'if' statements, you can use 'elif' statements, which will check the condition only if the previous 'if' statement's condition is False.
You can use a dictionary to store the mapping of quiz scores to letter grades, this will make the code more readable and easier to maintain.
You can use a while loop to keep prompting the user for quiz scores until they enter 'quit'.
You can also add some validation code to check that the input is a number between 0 and 5, and prompt the user again if it is not.
Here is an example of how the improved code could look like:
def main():
grades = {5: 'A', 4: 'B', 3: 'C', 2: 'D', 1: 'F', 0: 'F'}
while True:
score = input("What is your quiz score? (Type quit to stop) ")
if score == 'quit':
break
if not score.isnumeric() or int(score) not in grades:
print("Invalid input. Please enter a number between 0 and 5.")
continue
print("Your grade is a", grades[int(score)])
main()
Cement clinker temparature range?
Answers
The temperature range for cement clinker formation typically falls between 1,450°C (2,642°F) and 1,550°C (2,822°F).
What is temperature?
Temperature is a measure of the average kinetic energy of the particles in a substance or system. In other words, it is a measure of how hot or cold a substance or system is relative to a reference point.
Cement clinker is a dark grey nodular material that is produced by heating a mixture of limestone, clay, and other minerals in a kiln to very high temperatures. The high temperatures cause a series of chemical reactions to take place, which results in the formation of new compounds and the breakdown of others. This process, known as clinkerization, produces cement clinker as the final product.
The exact temperature range for clinker formation can vary depending on several factors, such as the chemical composition of the raw materials, the type of kiln used, and the rate of heating. However, the temperature range mentioned above is considered to be the standard range for most cement manufacturing processes.
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two rivers have the same depth and discharge. stream b is half as wide as stream a. which stream has the greater velocity?
Answers
The velocity of a river is directly proportional to its discharge and inversely proportional to its cross-sectional area. Therefore, if two rivers have the same depth and discharge, the one with the smaller cross-sectional area will have a greater velocity.
In this case, Stream B is half as wide as Stream A, which means it has a smaller cross-sectional area. Therefore, Stream B will have a greater velocity than Stream A. To visualize this, imagine two rivers with the same depth and discharge, but one is a mile wide while the other is only half a mile wide. The narrower river will have a much stronger current because the same amount of water is being funneled through a smaller space.
In conclusion, the velocity of a river is determined by both its depth and cross-sectional area. When two rivers have the same depth and discharge, the one with the smaller cross-sectional area will have a greater velocity. In this case, Stream B is half as wide as Stream A, so Stream B will have the greater velocity.
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How can you apply troubleshooting skills that you have developed in robotics to your daily life ? (20 points)
Answers
Answer:
add them to a project you are doing. You know the purpose of robotics is to be creative
Explanation:
Can some help me with this !!! Is 26 points!!
Answers
15,000,000 ohms because M=10^6
Discuss the procedure for inspecting field miter joints.
What checks should an inspector conducts to ensure proper
welding on site?
What are the possible consequences of substituting one nail type
wit
Answers
Answer:
Explanation:Inspecting field miter joints in construction involves a systematic procedure to ensure the joints are properly aligned, secured, and meet the required standards. The following checks should be conducted by an inspector:
Alignment: The inspector should verify that the miter joints are properly aligned and form a precise 90-degree angle. This can be checked using a square or other measuring tools.
Fit and Gap: The inspector should examine the fit between the mitered surfaces to ensure they fit tightly without excessive gaps. Gaps can compromise the strength and appearance of the joint.
Joint Integrity: The inspector should inspect the joint for any signs of separation, cracking, or incomplete welding. This includes checking for proper fusion and penetration of the welds.
The inspector should assess the quality of the welds by examining their appearance, size, and consistency. Welds should be smooth, free of defects such as porosity or undercut, and meet the specified weld size requirements.
Strength and Stability: The inspector should ensure that the miter joint is structurally sound and capable of bearing the anticipated loads. This involves evaluating the overall stability, rigidity, and connection strength of the joint.
Substituting one nail type with another can have various consequences depending on the context and intended use. It is important to consider the following factors:
Strength and Load-Bearing Capacity: Different nail types have varying levels of strength and load-bearing capacity. Substituting a weaker nail for a stronger one can compromise the structural integrity of the joint, leading to failure or reduced performance under load.
Compatibility: Nails are designed for specific applications and materials. Substituting one nail type with another that is not compatible can result in poor fastening, reduced holding power, or damage to the materials being joined.
Corrosion Resistance: Different nail types have different levels of corrosion resistance. Substituting a nail with lower corrosion resistance in an application where high corrosion resistance is required can lead to premature deterioration and weakening of the joint.
Code Compliance: Substituting nails without considering the applicable building codes or standards can result in non-compliance, potentially leading to safety issues and legal liabilities.
In summary, proper welding on-site requires thorough inspection of field miter joints to ensure alignment, fit, joint integrity, weld quality, and overall strength. When substituting one nail type with another, it is crucial to consider factors such as strength, compatibility, corrosion resistance, and compliance with building codes to avoid compromising the integrity and performance of the joint.
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Discuss the capabilities that should be provided by a DBMS.
Answers
Answer:
They include;
1. A database backup and recovery system.
2. A good security architecture
3. Concurrent access to the system
4. Data dictionary
5. Data definition
6. Data Manipulation Language
Explanation:
A Database Management system shortened as DBMS is used in the organization, storage, and retrieval of data and files in a database. It makes working with files easy and curbs the duplications that can arise from working with files. The capabilities that should be provided by the DBMS include;
1. A database backup and recovery system: There should be a provision for files to be backed up so as to ease their recovery when lost.
2. A good security architecture: This helps to ensure that only authorized users can get access to files. Integrity is also assured this way.
3. Concurrent access to the system: Multiple users should be able to access files at the same time.
4. Data Dictionary: This is a file that helps in the storage of information on the data in the database.
5. Data Definition: This would ensure that the structure of data is properly spelled out.
6. Data Manipulation Language: such as Sequence Query Language is a programmed language that is used in working on data and files.
Examples of DBMS software include:
MySQL, Microsoft Access, Oracle, PostgreSQL, dBase, FoxPro, etc
what is the current that will flow through a 10k potentiometer being used as a voltage divider with a 5v input?
Answers
Explanation:
The current flowing through a potentiometer used as a voltage divider is given by:
I = V / R
where:
I = current (A)
V = voltage across the potentiometer (V)
R = resistance of the potentiometer (Ω)
Since a potentiometer is a variable resistor, the voltage across it, V, can be determined by the position of the wiper on the resistive element and the input voltage.
Let's assume the wiper is positioned to divide the voltage in half, so the voltage across the potentiometer is V = 5V / 2 = 2.5V.
The resistance of the 10k potentiometer can be taken as its maximum resistance, R = 10 kΩ = 10,000 Ω.
Plugging in the values:
I = 2.5V / 10,000Ω = 0.25 mA
So the current flowing through the 10k potentiometer when used as a voltage divider with a 5V input is 0.25 mA.
Question 3 (5 points)
Two HVAC/R technicians are discussing the use of flaring tools. Technician A says
that a flaring tool is used to form the end of piece of copper tubing to allow it to be
connected using a flare nut and fitting. Technician B says that a double flare is used
on connections that will be repeatedly loosened and retightened. Which one of the
following statements is correct?
Only Technician A is correct.
Only Technician B is correct.
Both Technician A and Technician B are correct.
Neither Technician A nor Technician B is correct.
Answers
Answer:
Technician A is corect
Explanation:
Because he said the correct reason
The flaring tube connection is made with the connection from the copper end of the tube in the nut and fitting. Hence, option A is correct.
What are flaring tools?Flaring tubes are the tools that are made for the formation of the joining in the two tubes. They are used to make connections or fittings.
The use of a flaring tube is made with the formation of the copper tube to be connected with the nut and the fitting. Thus technician A is correct. Hence, option A is correct.
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.Which layer deals with how humans interact with computers?
Software
Operating System
Hardware
User
Answers
The layer that deals with how humans interact with computers is the user layer.
This layer focuses on the interface between the user and the computer system, including the design and usability of the software and hardware components. The user layer involves the use of input devices, such as keyboards and mice, to interact with the computer system and output devices, such as screens and printers, to receive information from the system. The user layer also includes the software applications that are designed to meet the needs of the user, such as productivity software, games, and communication tools. The software applications in the user layer are designed with the user in mind, providing an easy-to-use interface and intuitive features.
Furthermore, the user layer also deals with the user experience, including factors such as accessibility, ease of use, and user satisfaction. The goal of the user layer is to create a seamless and efficient interaction between the human user and the computer system. In conclusion, the user layer is an essential component of the computer system, as it deals with how humans interact with computers, and it is essential to ensure that the software and hardware components are designed with the user in mind.
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Find the value of P(-1.5≤Z≤2)
Answers
Answer:
0.9104
Explanation:
Suitable technology can tell you the probability.
P(-1.5≤Z≤2) ≈ 0.9104
__
A phone app gives the probability as 0.9104426667829628.
What is the difference between din valves and yoke valves is that ?
Answers
Answer:
The yoke is a clamp-type mounting, which is placed over the tank valve and then tightened into place. The DIN is a threaded valve, wherein you screw the regulator into the tank valve
A gas turbine power plant operates on a simple thermodynamic cycle. The ambient conditions
are 100 kPa and 24 °C. The air at this condition enters the engine at 150 m/s whose diameter
is 0.5 m. The pressure ratio across the compressor is 13, and the temperature at the turbine
inlet is 1400 K. Assuming ideal operation for all components and specific heats for air and
products separately. In addition, neglect the mass of fuel burned. Do the followings:
a) Choose the suitable thermodynamic cycle “Brayton Cycle”
b) Draw pv and Ts diagram and label it
c) Calculate the power required by the compressor
d) Determine the pressure and the temperature at the turbine exit
e) Compute the power produced by the turbine
f) Available specific work
g) The thermal efficiency.
Answers
Answer:
Heat rate. 10,535 kJ/kWh. Turbine speed. 7,700 rpm. Compressor pressure ratio. 14.0:1. Exhaust gas flow. 80.4 kg/s. Exhaust gas temperature. 543 deg C.
Explanation:
Statement and decision testing exercise
Scenario: A vending machine dispenses either hot or cold drinks. If you choose a hot drink (e.g. tea or coffee), it asks if you want milk (and adds milk if required), then it asks if you want sugar (and adds sugar if required), then your drink is dispensed.
a. Draw a control flow diagram for this example. (Hint: regard the selection of the type of drink as one statement.)
b. Given the following tests, what is the statement coverage achieved? What is the decision coverage achieved? Test 1: Cold drink Test 2: Hot drink with milk and sugar
c. What additional tests would be needed to achieve 100% statement coverage? What additional tests would be needed to achieve 100% decision coverage?
Answers
To achieve 100% statement coverage, additional tests are needed to cover different combinations of drink preferences (milk and sugar). For 100% decision coverage, tests should cover both the selection of drink type and the decisions related to adding milk and sugar.
a. Control Flow Diagram:
Start
|
V
Choose Drink Type (Hot or Cold)
|
V
IF Hot Drink
| |
| V
| Ask for Milk Preference
| |
| V
| IF Milk Required
| | |
| | V
| | Add Milk
| | |
| | V
| | Ask for Sugar Preference
| | |
| | V
| | IF Sugar Required
| | | |
| | | V
| | | Add Sugar
| | | |
| | | V
| | V
| V
| Dispense Hot Drink
|
V
ELSE (Cold Drink)
|
V
Dispense Cold Drink
|
V
End
b. Given the tests:
Test 1: Cold drink
Test 2: Hot drink with milk and sugar
Statement Coverage achieved: The statement coverage achieved would be 10 out of 15 statements (66.7%).
Decision Coverage achieved: The decision coverage achieved would be 2 out of 3 decisions (66.7%).
c. Additional tests for 100% statement coverage:
Test 3: Hot drink without milk and sugar
Test 4: Hot drink with milk only
Test 5: Hot drink with sugar only
Test 6: Hot drink without milk and without sugar
Additional tests for 100% decision coverage:
Test 7: Cold drink
Test 8: Hot drink with milk and sugar
Test 9: Hot drink without milk and sugar
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Why don't we use solar energy or geothermal energy as much as we should?
Answers
Answer:
The sun and geothermal energy are limited.
Explanation:
The sun and geothermal are too weak in certain areas. The set-up cost is too expensive.
4kb sector, 5400pm, 2ms average seek time, 60mb/s transfer rate, 0.4ms controller overhead, average waiting time in request queue is 2s. what is the average read time for a sector access on this hard drive disk? (give the result in ms)
Answers
To calculate the average read time for a sector access on this hard disk drive, we need to take into account several factors:
Seek Time: This is the time taken by the read/write head to move to the correct track where the sector is located. Given that the average seek time is 2ms, we can assume that this will be the typical time taken.
Controller Overhead: This is the time taken by the disk controller to process the request and position the read/write head. Given that the controller overhead is 0.4ms, we can add this to the seek time.
Rotational Latency: This is the time taken for the sector to rotate under the read/write head. Given that the sector size is 4KB and the disk rotates at 5400 RPM, we can calculate the rotational latency as follows:
The disk rotates at 5400/60 = 90 revolutions per second.
Each revolution takes 1/90 seconds = 11.11ms.
Therefore, the time taken for the sector to rotate under the read/write head is half of this time, or 5.56ms.
Transfer Time: This is the time taken to transfer the data from the disk to the computer's memory. Given that the transfer rate is 60MB/s, we can calculate the transfer time for a 4KB sector as follows:
The data transfer rate is 60MB/s = 60,000KB/s.
Therefore, the transfer time for a 4KB sector is (4/1024) * (1/60000) seconds = 0.0667ms.
Queue Waiting Time: This is the time that the request spends waiting in the queue before it is processed. Given that the average waiting time in the request queue is 2s, we can convert this to milliseconds as follows:
2s = 2000ms
Now that we have all the necessary factors, we can calculate the average read time for a sector access as follows:
Average Read Time = Seek Time + Controller Overhead + Rotational Latency + Transfer Time + Queue Waiting Time
= 2ms + 0.4ms + 5.56ms + 0.0667ms + 2000ms
= 2008.0267ms
Therefore, the average read time for a sector access on this hard disk drive is approximately 2008.03ms.
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A machine used to lift motorcycles consists of an electric winch pulling on one supporting cable of a block and tackle system. The winch can pull with a force of 75 lb. If the system can lift a maximum weight of 860 lb, what is the minimum number of supporting strands for this block and tackle system?
Answers
Answer: So you are dealing with maximum and minimum weights and you want to know what MINIMUM number of supporting strands for this block and tackle system are needed I believe. If so you are dealing with economic imbalances Though we are not worrying about money Right? Right we need physics which Physics study matter and how it moves You would need 8 STRANDS
Explanation: Step By Step
the types of fire-extinguishing agents for aircraft interior fires are
Answers
Answer:
Halon 1211 or equivalent fire extinguishers are spaced throughout the cabin and easily accessible from the aisle or entryway. A water fire extinguisher is typically located near a lavatory-galley complex. In some cases, one or more Halon 1211 extinguishers are used in place of the water fire extinguisher.
If gear X turns clockwise at constant speed of 20 rpm. How does gear y turns?
Answers
Answer:
Gear Y would turn Counter-Clockwise do to the opposite force created from gear X.
Hope this helped! Have a great day!
how many parts does a standard medical radio report have as described in your textbook?
Answers
A standard medical radiology report often consists of:
Patient InformationClinical History:TechniqueFindingImpressions/ConclusionWhat is the standard medical radio reportA medical radiology report includes patient demographic details such as name, age, gender, medical record number, and examination date.
In terms of Clinical history, there is the summary of symptoms, medical conditions, and reason for radiological exam. Assists radiologists' comprehension of imaging study objectives.
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A blown fuse or tripped circuit breaker shows
Answers
Answer:
Your house is in need of a service upgrade, or it may indicate that your house has too few circuits.
Explanation:
It's a sign that you are making excessive demands on the circuit and need to move some appliances and devices to other circuits.
Hey guys can anyone list chemical engineering advancement that has been discovered within the past 20 years
Answers
Nanopesticides. The world population keeps growing. ...
Enantio selective organocatalysis. ...
Solid-state batteries. ...
Flow Chemistry. ...
Porous material for Water Harvesting. ...
Directed evolution of selective enzymes. ...
From plastics to monomers. ...
The following are the specifications of a C-Band GEO satellite link budget in clear air conditions. The calculation of the CNR in a satellite link is based on two equations of received signal power and receiver noise power. Design the link budget for the given system and give reasons as to whether the received CNR is adequate to receive the TV broadcast. (20 marks) C-band Satellite parameters Transponder saturated output power: 20 W Antenna gain, on axis: 20 dB Transponder bandwidth: 36MHz Downlink frequency band: 3.7-4.2 GHz Signal FM-TV signal bandwidth: 30MHz Minimum permitted overall C/N in receiver: 9.5 dB Receiving C-band earth station Downlink frequency: 4GHz Antenna gain on axis: 49.7 dB Receiver IF bandwidth: 27MHz Receiving system noise temperature: 75 K Losses Edge of beam loss for satellite antenna: 3 dB Clear air atmospheric loss: 0.2 dB
Answers
The minimum permitted overall C/N in the receiver is 9.5 dB, the received CNR is not adequate to receive the TV broadcast.
To design the link budget and determine whether the received carrier-to-noise ratio (CNR) is adequate for receiving the TV broadcast,
1. Transmitter Power (Pt):
Pt = Transponder saturated output power = 20 W
2. Transmitter Antenna Gain (Gt):
Gt = Antenna gain, on axis = 20 dB
3. Transponder Bandwidth (Bt):
Bt = Transponder bandwidth = 36 MHz
4. Downlink Frequency (f):
f = Downlink frequency band = 3.7-4.2 GHz (Assuming the center frequency at 4 GHz)
5. FM-TV Signal Bandwidth (B):
B = Signal FM-TV signal bandwidth = 30 MHz
6. Receiver Antenna Gain (Gr):
Gr = Antenna gain on axis = 49.7 dB
7. Receiver IF Bandwidth (B_IF):
B_IF = Receiver IF bandwidth = 27 MHz
8. Receiver System Noise Temperature (T):
T = Receiving system noise temperature = 75 K
9. Losses:
- Edge of Beam Loss (L_beam) for satellite antenna = 3 dB
- Clear Air Atmospheric Loss (L_atm) = 0.2 dB
1. Equivalent Isotropic Radiated Power (EIRP):
EIRP = Pt + Gt = 20 W + 20 dB = 20 W x \(10^{(20/10)\) = 200 W
2. Free Space Path Loss (L_fs):
L fs = 20 log10(f) + 20 log10(d) + 92.45
= 20 log10(4 GHz) + 20 log10(36,000) + 92.45
= 207.07 dB
3. Received Signal Power (Pr):
Pr = EIRP - L_fs - L_beam - L_atm
Pr = 200 - 207.07 - 3 - 0.2 = -10.27 dBW
4. Carrier-to-Noise Ratio (CNR):
CNR = Pr - 10 log10(B) + 228.6 - 10 log10(B_IF) - 174 - 10 log10(T)
= -10.27 - 10 log10(30) + 228.6 - 10 log10(27) - 174 - 10 log10(75)
= -10.27 - 14.78 + 228.6 - 13.29 - 174 - 18.75
= 1.51 dB
So, the received CNR is 1.51 dB.
Since the minimum permitted overall C/N in the receiver is 9.5 dB, the received CNR is not adequate to receive the TV broadcast.
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This is a test. Please ignore
Explanation:
Test
Can someone help me plz!!! It’s 23 points
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Answer:
0.00695 A
Explanation:
µ represents \(10^{-6}\). Multiply this by 6,950.