Solving problems using R.
An insurance company experienced the following mobile home losses in 10,000’s of dollars for 50 cats trophic events:
1 2 2 3 3 4 4 5 5 5 5 6 7 7 9 9 9 10 11 12 22 24 28 29 31 33 36 38 38 38 39 41 48 49 53 55 74 82 117 134 192 207 224 225 236 280 301 308 351 527
Using class boundaries 0.5, 5.5, 17.5, 38.5, 163.5, and 549.5, group these data into five classes, and construct a relative frequency histogram of the data. Describe the distribution of losses.
need to R code
Answers
Sure! Here's an example R code that groups the data into five classes and constructs a relative frequency histogram:
R
# Define the data
losses <- c(1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 5, 6, 7, 7, 9, 9, 9, 10, 11, 12, 22, 24, 28, 29, 31, 33, 36, 38, 38, 38, 39, 41, 48, 49, 53, 55, 74, 82, 117, 134, 192, 207, 224, 225, 236, 280, 301, 308, 351, 527)
# Define the class boundaries
class_boundaries <- c(0.5, 5.5, 17.5, 38.5, 163.5, 549.5)
# Group the data into classes
class_labels <- cut(losses, breaks = class_boundaries, labels = FALSE)
# Create a table of class frequencies
class_freq <- table(class_labels)
# Calculate relative frequencies
rel_freq <- class_freq / sum(class_freq)
# Create a relative frequency histogram
hist(losses, breaks = class_boundaries, freq = FALSE, main = "Distribution of Losses", xlab = "Losses (in 10,000's of dollars)")
This code uses the `cut()` function to group the data into classes based on the specified class boundaries.
Then, it calculates the class frequencies using the `table()` function and computes the relative frequencies by dividing the class frequencies by the total number of observations. Finally, it creates a relative frequency histogram using the `hist()` function.
The resulting histogram and the calculated relative frequencies will give you a visual representation and description of the distribution of losses.
Learn more about Data here:
https://brainly.com/question/31680501
#SPJ11
Related Questions
conditional formulas where the logic would state that if the conditions are met then the tool should exclude the data from analysis. t/f
Answers
True, conditional formulas can be used to exclude data from analysis if certain conditions are met. These formulas, often found in spreadsheet software and programming languages, allow you to set specific criteria that must be met in order for the data to be included or excluded from your analysis.
This can be useful in situations where you need to focus on specific subsets of data, or to remove outliers or irrelevant information from your dataset.
By incorporating conditional logic in your formulas, you can ensure that only relevant and useful data is included in your analysis, making it more accurate and efficient. Overall, the use of conditional formulas can greatly enhance your data analysis by providing a flexible and powerful tool to filter and process your data based on specific requirements.
for such more questions on data from analysis
https://brainly.com/question/14724376
#SPJ11
Jermaine paid $10 for an item and the shop owner gave him $2 in change. Which expression represents how much less he would have in his wallet?
Answers
Answer:
Should be 10- (-2) lemme know if im wrong
Step-by-step explanation:
The answer is 10-(-2)
Using The graph below identify the axis of symmetry for the parabola below 
Answers
Answer:
x=-3
Step-by-step explanation:
The axis of symmetry is the line that separates a parabola directly in half. It is measure on x axis because it is being split in terms of that number. Next, you identify the origin and find exactly where the parabola is in half and that is your answer. Another way to do this would be to identify the vertex of the parabola. The answer is the x coordinate of the location of the vertex. (The highest point of a parabola.)
PLEASE HELP:)))))))))
Answers
Answer:
see explanation
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180° , thus
y = 180° - (55 + 41)° = 180° - 96° = 84°
z and y are adjacent angles and supplementary, thus
z = 180° - 84° = 96°
x and 109° are alternate exterior angles and congruent, thus
x = 109°
Which expression is equal to
(2+2)(1-4)/(3–4)(+4)
Answers
Answer:
48
Step-by-step explanation:
2 + 2 is 4, 1 - 4 is -3, 3 - 4 is -1 and +4 is 4 if you multiply these together, you will get 48.
which point of concurrency is determined by the three altitudes of any triangle?
Answers
Answer:
orthocentre
Step-by-step explanation:
A triangle's three altitudes intersect at the orthocentre
Rewrite the following expressions as an equivalent expression using addition and find the solution.(DO NOT put any spaces in your answer)
Answers
Answer:
-14+8=-6
12+7=19
Step-by-step explanation:
2 negatives always equals a positive.
A company manufactures small refrigerators. The total cost to manufacture 43 refrigerators is $5075. The total costs to manufacture 118 refrigerators is $10700. Assume that total cost, C, is linearly related to the number of refrigerators, x, the company manufactures and includes a fixed cost and a cost per refrigerator.
Answers
A) Let C(x) the cost of manufacturing x refrigerators, since C is linearly related to x, then we can set the following equation:
\(C(x)=mx+b\text{.}\)To determine the values of m and b we will use the fact that:
\(\begin{gathered} C(43)=5075, \\ C(118)=10700. \end{gathered}\)Therefore we can set the following system of equations:
\(\begin{gathered} m\cdot43+b=5075, \\ m\cdot118+b=10700. \end{gathered}\)Subtracting the second equation from the first one we get:
\(\begin{gathered} m\cdot118+b-m\cdot43-b=10700-5075, \\ 75m=5625. \end{gathered}\)Dividing the above equation by 75 we get:
\(\begin{gathered} \frac{75m}{75}=\frac{5625}{75}, \\ m=75. \end{gathered}\)Substituting m=75 in 43m+b=5075, and solving for b we get:
\(\begin{gathered} 43\cdot75+b=5075, \\ b=5075-43\cdot75, \\ b=1850. \end{gathered}\)Therefore:
\(C(x)=75x+1850.\)B) Evaluating C(x) at x=123 we get:
\(\begin{gathered} C(123)=75\cdot123+1850, \\ C(123)=11075. \end{gathered}\)C) From the equation we get that the fixed cost is $1850.
D) The cost to produce each additional refrigerator is $75.
Answer:
(a)
\(C(x)=75x+1850.\)(b) $11075.
(c) $1850.
(d) $75.
33. Draw the combinational circuit that directly implements the Boolean expression: F(x,y,z) = xyz + (y′ + z)
Answers
To implement the Boolean expression F(x,y,z) = xyz + (y′ + z) using a combinational circuit, we can use two AND gates and one OR gate.
To draw the combinational circuit that directly implements the Boolean expression F(x, y, z) = xyz + (y′ + z), follow these steps:
1. Identify the individual terms in the expression: xyz and (y′ + z).
2. Draw an AND gate for the term xyz:
- Connect the input lines of the AND gate to x, y, and z.
3. Draw an OR gate for the term (y′ + z):
- To obtain y′, connect an input line from y to a NOT gate.
- Connect the output of the NOT gate and an input line from z to the input of the OR gate.
4. Combine the results from steps 2 and 3 with an OR gate:
- Connect the outputs of the AND gate and the OR gate from steps 2 and 3 to the input lines of a final OR gate.
5. The output of the final OR gate is the function F(x, y, z).
In summary, the combinational circuit consists of 1 AND gate, 2 OR gates, and 1 NOT gate arranged as described above to directly implement the given Boolean expression.
To learn more about Boolean expression, refer:-
https://brainly.com/question/27309889
#SPJ11
Follow-Up: Now let’s define an interesting number as a 10-digit number divisible by 11,111 with DISTINCT digits. How many interesting numbers are there?
Answers
Answer:
5,040
Step-by-step explanation:
There are a total of 5,040 interesting numbers, which can be calculated using basic combinatorics. To calculate this, the first step is to count the total number of 10-digit numbers with distinct digits. Since there are 10 distinct digits (0, 1, 2, 3, 4, 5, 6, 7, 8, and 9), there are 10! (10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1) possible numbers with distinct digits. The next step is to count the number of 10-digit numbers divisible by 11,111. To do this, we need to find the number of 10-digit numbers divisible by 11. Since 11 is a prime number, there are 11 possible combinations of 10-digit numbers divisible by 11. For example, 0XXXXXXXXX, 1XXXXXXXXX, 2XXXXXXXXX, etc. So, there are 11 x 10! (110,000) possible 10-digit numbers divisible by 11. Finally, to find the number of interesting numbers, we need to subtract the number of 10-digit numbers divisible by 11,111 from the total number of 10-digit numbers with distinct digits. This gives us 10! - 11 x 10! = 5,040. Therefore, there are a total of 5,040 interesting numbers.
Answer:
To find the number of interesting numbers, we need to find the number of 10-digit numbers that are divisible by 11,111 and have distinct digits.
A number is divisible by 11,111 if and only if the alternating sum of its digits is divisible by 11. For example, 27,183,642 is divisible by 11,111 because 2 - 7 + 1 - 8 + 3 - 6 + 4 - 2 = -3, which is divisible by 11.
Since we want the number to have distinct digits, we can choose any 5 digits from the set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} and arrange them in any order. There are 10 choices for the first digit, 9 choices for the second digit (since we can't repeat the first digit), 8 choices for the third digit, and so on, giving us a total of 10 x 9 x 8 x 7 x 6 = 30,240 possible 5-digit numbers with distinct digits.
To form a 10-digit number, we can repeat the 5 digits in any order. There are 5! = 120 ways to arrange the 5 digits, so there are 120 different 10-digit numbers that can be formed from each 5-digit number.
Therefore, the total number of interesting numbers is:
30,240 x 120 = 3,628,800
So there are 3,628,800 interesting numbers that are 10-digit numbers divisible by 11,111 with distinct digits.
does anything in the plot of the semimajor axis versus the period change when the eccentricity is changed?
Answers
Yes, the connection between the semimajor axis and an orbit's period varies as the eccentricity of the orbit changes.
What is eccentricity?In geometry, the eccentric definition is the distance from any point on a conic section to the focus divided by the perpendicular distance from that point to the nearest directrix. In general, eccentricity aids in determining the curvature of a form. The eccentricity grows as the curvature lowers.
Here,
In general, an orbit's period is proportional to the square root of the semimajor axis multiplied by three. This connection, however, is only valid for circular orbits with zero eccentricity. When the eccentricity is larger than zero, the period of the orbit is still determined by the magnitude of the semimajor axis, but it is also determined by the form of the orbit as given by the eccentricity. The relationship between the semimajor axis and the period in this situation is not as straightforward as a proportionate relationship.
As a result, modifying an orbit's eccentricity modifies the connection between the semimajor axis and the period.
To know more about eccentricity,
https://brainly.com/question/9242569
#SPJ4
The surface area of a cylinder can be expressed by the formula S A space equals 2 pr squared space plus space 2 prh. Which formula below can be used to solve for h?
Answers
Answer:
The formula that can be used to solve for h is;
h = S.A/(2πr) - r
Step-by-step explanation:
Here, we want to find the formula that can be used to get the height of the cylinder given the surface area of the cylinder.
Mathematically;
S.A = (2 π r^2 + 2 π r h)
Let’s factor out 2 π r
S.A = 2 π r( r + h)
divide both sides by 2 π r
S.A/2 π r = r + h
h = S.A/(2 π r) - r
Amber had of a book of postage stamps. She used of the book of postagestamps.Which fraction of the book of postage stamps does Amber have now?一01-161616
Answers
We were told that Amber had 5/6 of a book of postage stamps. If she used 2/6 of the book of postage stamp, then the fraction of the book of postage stamp that she has left is
5/6 - 2/6
= 3/6
She has 3/6 now
HURRY Match the information on the left with the appropriate equation on the right. Ccrg
Answers
Answer:
y=3x-10 (perpendicular)
y=-3x+9 (parallel)
Step-by-step explanation:
perpendicular means that the slope is opposite, the opposite of -1/3x is 3x
to find the y intercept, you plug in the points into the equation
2=3(-4)+b
2=-12+b
-10=b
y=3x-10
parallel means that the slope is the same
you do the same thing as before
3=-3(2)+b
3=-6+b
9=b
y=-3x+9
Which theorem has two sides and a non-included angle?
Answers
Angle-Angle-Side (AAS) Theorem has two sides and a non-included angle.
What is Angle-Angle-Side (AAS) Theorem?The triangles are congruent if two angles and a non-included side in one triangle are congruent with two angles and the corresponding non-included side in another triangle, according to the Angle-Angle-Side (AAS) Congruence Theorem.The side-angle-side (SAS) theorem is the first such theorem. The triangles are congruent if two sides and the included angle of one triangle are equivalent to two sides and the included angle of another triangle.When two angles and an unincluded side of one triangle are equal to two angles and the corresponding unincluded side of the other triangle, two triangles are said to be congruent (AAS=AAS).To learn more about Angle-Angle-Side (AAS) Theorem refer to:
https://brainly.com/question/3168048
#SPJ4
Compare and contrast stocks and bonds. Drag each characteristic to the correct investment type.
Stock
Bond
coupon rate
higher risk
loan to a corporation
fixed maturity date
ownership of a corporation
Answers
Stock: High risk, Ownership of a corporation
Bond: Coupon rate, Loan to a corporation, Fixed maturity date
Verified by PLATO & EDMENTUM
14x + 4x = 90
Find the value of X.
Answers
Answer:
ight so combine the 14x and the 4x thats 18x then divide by 18 90 divided by 18 is 5 so x is 5
Step-by-step explanation:
If you go down 2 miles and the go 3 miles to the right what is the full number to complete the triangle
Answers
Answer:
4 miles
Step-by-step explanation:
go down 2 miles and then going 3 miles to the right we will make the side and base of the triangle,
the missing one would be the biggest side, i.e. the hypotenuse which we will find by Pythagoras theorem,
h = √a² + b²
= √4 + 9
= √13
= 3.6 = 4
thus 4 is the full number to complete the triangle.
which set of numbers does -7 belongs to
Answers
Do you have the whole question? The problem that you gave does not have a problem....
Evaluate the expression when x= -7. x²+ 4x-3
Answers
for brainliest. PLEASE HELP!!
Answers
Answer:
a
Step-by-step explanation:
Answer:
Answer A
Step-by-step explanation:
Good luck! Please consider awarding Brainliest! ^<^
A clinic has several doctors. Every patient, on average, requires about 27 minutes with a doctor Each doctor works 8 hours per day and 7 days per week. The clinic also operates 8 hours per day and 7 days per week. Based on past observations, the clinic must serve 122 patients per day. How many doctors should the clinic hires in order to serve 122 patients per day? Use at least 4 decimals in your calculation and answer.
Answers
The clinic should hire at least 7 doctors in order to serve 122 patients per day.
To determine how many doctors the clinic should hire in order to serve 122 patients per day, we need to calculate the number of patients each doctor can see within their working hours.
Let's start by calculating the total number of minutes each doctor works per day. Since each doctor works 8 hours per day and there are 60 minutes in an hour, the total minutes worked by a doctor per day would be 8 hours × 60 minutes = 480 minutes.
Next, we need to find out how many patients a doctor can see within their working hours. Given that each patient requires an average of 27 minutes with a doctor, the number of patients a doctor can see per day would be 480 minutes ÷ 27 minutes per patient = 17.7778 patients.
Since we can't have a fractional number of patients, we need to round this number up to the nearest whole number to ensure that each patient gets the required attention. Therefore, each doctor can see approximately 18 patients per day.
To serve 122 patients per day, we divide the total number of patients by the number of patients each doctor can see per day: 122 patients ÷ 18 patients per doctor = 6.7778 doctors.
Again, we can't have a fractional number of doctors, so we need to round this number up to the nearest whole number. Therefore, the clinic should hire at least 7 doctors to serve 122 patients per day.
In summary, the clinic should hire at least 7 doctors in order to serve 122 patients per day.
To know more about calculating the number of doctors required to serve a specific number of patients, refer here:
https://brainly.com/question/23687011#
#SPJ11
leila decides to save for 6 years. she opens a saving account with $800. the account pays simple interest at an annual rate of 2%. she doesn’t make any more deposits how much total interest will leila earn?
Answers
Answer:
time =T=6 years
principal = P=$800
rate = R= 2%
interest = (P*T*R)/1000
= 800*6*2/100
= 96
Step-by-step explanation:
SHOW WORK!!!!!!!!!!!!!!!!
AC = x +3, BC= 8, and AB= 2x-11. Find X
ABC are collinear. Point B is between A and C
Answers
Answer:
\({ \rm{ac = ab + bc}} \\ { \rm{(x + 3) = (2x - 11) + 8}} \\ { \rm{2x - x = 3 + 11 - 8}} \\ { \rm{x = 6}}\)
15 PTS!!!!! PLS HURRY
Answers
From the two column proof below we have been able to show that:
WZ bisects ∠YWX
How to complete the two column proof?A two-column proof uses a table to present a logical argument and assigns each column to do one job, and then the two columns work in lock-step to take a reader from premise to conclusion.
The two column proof here is:
Statement 1: WY ≅ WX, zy ≅ zx
Reason 1: Given
Statement 2: ∠WYX ≅ ∠WXY, ∠3 ≅ ∠4
Reason 2: Base angles of Isosceles triangles are congruent
Statement 3: m∠WYX = m∠WXY
Reason 3: Measures of congruent angles are equal
Statement 4: m∠WYX = m∠6 + m∠3: m∠WXY = m∠5 + m∠4
Reason 4: Angle Addition Postulate
Statement 5: m∠6 + m∠3 = m∠5 + m∠4
Reason 5: Substitution
Statement 6: m∠6 + m∠3 = m∠5 + m∠3
Reason 6: Substitution
Statement 7: m∠6 = m∠5
Reason 7: Subtraction Property of equality
Statement 8: ΔWYZ ≅ ΔWXZ
Reason 8: SAS
Statement 9: ∠YWZ ≅ ∠XWZ
Reason 9: Corresponding parts of congruent triangles are congruent.
Statement 10: WZ bisects ∠YWX
Reason 10: Definition of angle bisector
Read more about Two Column Proof at: https://brainly.com/question/1788884
#SPJ1
10 POINTS!!: ANSWER THIS QUESTION
(please no bad answers)
Answers
Answer:
Write in standard form.
3x+2y=8
Step-by-step explanation:
Answer:
ver easy dude i will explain if u follow mee please
6.01 as a improper fraction
Answers
Answer:
601/100
Step-by-step explanation:
A 24 lb. bag of dog food sells for $10.56. What is the unit price per pound?
a
$0.53/lb
b
$13.44/lb
c
$0.44/lb
d
$34.56/lb
IN THE MIDDLE OF A ! HOUR TEST PLS HELP MEH
Answers
Answer:
12324236
Step-by-step explanation:
sh no m
Answer:
the answer is 0.44
Step-by-step explanation:
divided 10.56 by 24
In your reservoir, you have a production well which flows for 48 hours at 200 STB/day, and then shut-in for 24 hours. The following additional data are given : Pi = 3100 psi Ct = 15x10^-6 psi^-1 Bo = 1.3 bbl/STB ϕ = 15% μ=1.2 cp K = 45 md and h = 60 ft
a-) Calculate the pressure in this production well at 12 hours of shut in
b-) Explain how can you use superposition in time to analyze a pressure build-up test.
Answers
a) To calculate the pressure at 12 hours of shut-in:
substitute the given values into the pressure buildup equation and solve for P(t=12).
b) Superposition in time is used in pressure buildup analysis by adding or summing the responses of multiple transient tests to analyze and interpret reservoir behavior and properties.
We have,
a) To calculate the pressure in the production well at 12 hours of a shut-in, we can use the equation for pressure transient analysis during shut-in periods, known as the pressure buildup equation:
P(t) = Pi + (Q / (4πKh)) * log((0.14ϕμCt(t + Δt)) / (Bo(ΔP + Δt)))
Where:
P(t) = Pressure at time t
Pi = Initial reservoir pressure
Q = Flow rate
K = Permeability
h = Reservoir thickness
ϕ = Porosity
μ = Viscosity
Ct = Total compressibility
t = Shut-in time (12 hours)
Δt = Time since the start of the flow period
Bo = Oil formation volume factor
ΔP = Pressure drop during the flow period
Given:
Pi = 3100 psi
Q = 200 STB/day
K = 45 md
h = 60 ft
ϕ = 15%
μ = 1.2 cp
Ct = 15x10^-6 psi^-1
Bo = 1.3 bbl/STB
t = 12 hours
Δt = 48 hours
ΔP = Pi - P(t=Δt) = Pi - (Q / (4πKh)) * log((0.14ϕμCt(Δt + Δt)) / (Bo(ΔP + Δt)))
Substituting the given values into the equation:
ΔP = 3100 - (200 / (4π * 45 * 60)) * log((0.14 * 0.15 * 1.2 * 15x\(10^{-6}\) * (48 + 48)) / (1.3 * (3100 - (200 / (4π * 45 * 60)) * log((0.14 * 0.15 * 1.2 * 15 x \(10^{-6}\) * (48 + 48)) / (1.3 * (0 + 48))))))
After evaluating the equation, we can find the pressure in the production well at 12 hours of shut-in.
b) Superposition in time is a principle used in pressure transient analysis to analyze and interpret pressure build-up tests.
It involves adding or superimposing the responses of multiple transient tests to simulate the pressure behavior of a reservoir.
The principle of superposition states that the response of a reservoir to a series of pressure changes is the sum of the individual responses to each change.
Superposition allows us to combine the information obtained from multiple tests and obtain a more comprehensive understanding of the reservoir's behavior and properties.
It is a powerful technique used in reservoir engineering to optimize production strategies and make informed decisions regarding reservoir management.
Thus,
a) To calculate the pressure at 12 hours of shut-in:
substitute the given values into the pressure buildup equation and solve for P(t=12).
b) Superposition in time is used in pressure buildup analysis by adding or summing the responses of multiple transient tests to analyze and interpret reservoir behavior and properties.
Learn more about equations here:
https://brainly.com/question/17194269
#SPJ12
VAT is set at 15%, how do you calculate the amount of VAT if the price of an article is R345
Answers
51.75 is the amount of VAT.
How does the VAT work?
VAT, or value-added tax, is a tax that must be paid on purchases made within the borders of EU member states. The end consumer of the commodity or service is always responsible for paying the tax.In the United States, there is no VAT. However, even though the US doesn't have a VAT, consumers are still required to pay federal excise taxes when buying goods like cigarettes, alcohol, and fuel. Several states and towns also levy sales taxes.= 15% of VAT on Rs 345
= 345 * 15%
= 345 * 15/100
= 51.75
Learn more about VAT
brainly.com/question/20628016
#SPJ10