About 75% of the students' scores exceeded the score mentioned in the boxplot.
In a boxplot, the box represents the interquartile range (IQR), which contains the middle 50% of the data. The lower whisker extends to the minimum value within 1.5 times the IQR below the first quartile (Q1), and the upper whisker extends to the maximum value within 1.5 times the IQR above the third quartile (Q3).
Since the boxplot does not provide specific numerical values, we can infer that the mentioned score lies within the upper whisker, which represents the top 25% of the data. Therefore, about 75% of the students' scores exceeded this score.
It's important to note that without the actual values or specific percentiles, we can only estimate the percentage based on the visual representation of the boxplot. The exact percentage may vary depending on the scale and distribution of the data. To obtain a more precise estimate, additional information such as the quartiles or a histogram of the scores would be needed.
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I need help badly there are more problems
The missing angle represented by 6 is 107 degrees
What is supplementary angleSupplementary angles are a pair of angles that add up to 180 degrees. In other words, if you have two angles that, when combined, create a straight line, then they are supplementary angles.
Angles on a straight line are supplementary and hence the potion that has 6 is equal to say x
x + 73 = 180
x = 180 - 73
x = 107 degrees
Supplementary angles can be found in many geometric shapes, such as triangles, quadrilaterals, and polygons.
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24) Choose ALL expressions that are equivalent to
3(2x + 1).
A. 6x + 1
B. 6x + 3
C. 2x + 1 + 4x + 2
D. 3x + 4 + 3x - 1
what is black and white and has a lot of problems
Answer:
math book
Step-by-step explanation:
Find g(x), where g(x) is the translation 2 units right of f(x)=x2. Write your answer in the form a(x–h)2+k, where a, h, and k are integers.
Answer:
g(x) =( x² - 2 )
Step-by-step explanation:
We have the orignal function, and that is x².
to shift 2 units to the right, we add two the value of the x² in parebtheses, and it shifts 2 units to the right in the graph.
(1 + 3²)·(12-7)²÷5
can u pls help me with the question
Answer:
I'm pretty sure the answer is 50
Step-by-step explanation:
______________________________
1.) Calculate 3 to the power of 2:\(3^2=9\)
Equation at the end of Step 1:
\(\frac{(1+9)(12-7)^2}{5}\)2.) Add 1 and 9:\(1+9=10\)Equation at the end of Step 2:
\(\frac{10(12-7)^2}{5}\)3.) Subtract 7 from 12:\(12-7=5\)
Equation at the end of Step 3:
\(\frac{10*5^2}{5}\)4.) Calculate 5 to the power of 2:\(5^2=25\)
Equation at the end of Step 4:
\(\frac{10*25}{5}\)5.) Multiply 10 and 25:\(10\) × \(25=250\)
Equation at the end of Step 5:
\(\frac{250}{5}\)6.) Divide 250 by 5:\(250\) ÷ \(5=50\)
______________________________
limit as n approaches infinity of (1+1/n)^n
The expression you provided is the limit as n approaches infinity of (1+1/n)ⁿ. This is a well-known limit in calculus and it has a value of e, which is approximately 2.71828.
This limit is often used to define the number e, which is a mathematical constant that appears in many areas of mathematics and science. The proof of this limit involves using the properties of exponential and logarithmic functions, as well as the concept of limits and infinite series. The expression you provided is the limit as "n" approaches infinity of (1+1/n)ⁿ. Mathematically, we can express the limit as: lim (n → ∞) (1+1/n)ⁿ = e
This means that as "n" approaches infinity, the expression (1+1/n)ⁿ approaches the value of "e." The number "e" is a fundamental constant that appears in many areas of mathematics, including calculus, logarithms, and exponential functions. It has important applications in various fields, such as finance, physics, and engineering.
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Need HELP!
OA:point U
OB:point V
OC:point W
OD: point X
Answer:
what's the question? I don't understand what's being asked
PLEASE HELP!! I WILL GIVE SIXTY POINTS I NEED THIS
Honestly I think you need some theray feom reading your tabs
Answer:
6.6
Step-by-step explanation:
The formula for a paralellogram is base x height (not side length). the base in this case is 2.2 and the height is 3, so 2.2 x 3 = 6.6.
Let me know if this helped you by hitting thanks or brainliest. If not, please comment and I will get back to you ASAP!
How do you solve this equation:\(\frac{(2a-2b)^2}{a-b}\)
Answer:
4a-4b
Step-by-step explanation:
In the numerator, we can simplify this: (2a-2b)^2 = ((2)(a-b))^2 = (2)^2(a-b)^2 = 4(a-b)^2 = 4 (a-b)(a-b). Thus, we get: (4(a-b)(a-b))/(a-b). We can cancel the top and bottom with a-b and get: 4(a-b) = 4a-4b.
I hope this helps!
An existing building contains 2,500 square feet of space on each of four floors. the site contains a total of 50,000 square feet. what is the floor area ratio?
Answer:
0.20
Step-by-step explanation:
I hope it's help, thanks
Please help me I begging youI just need to do this then I’m done I really want to go to sleep
two point charges are placed on the x-axis as follows: charge q1 = 3.99 nc is located at x= 0.205 m , and charge q2 = 5.01 nc is at x= -0.302 m .
Two point charges, q1 = 3.99 nC located at x = 0.205 m and q2 = 5.01 nC at x = -0.302 m, are placed on the x-axis. The electric field and direction at a given point can be calculated using the principle of superposition.
The electric field at a point due to a point charge is given by Coulomb's law, E = kq/r^2, where E is the electric field, k is Coulomb's constant (8.99 x 10^9 Nm^2/C^2), q is the charge, and r is the distance between the point charge and the point where the electric field is being measured. To calculate the net electric field at a point due to multiple charges, we use the principle of superposition, which states that the total electric field at a point is the vector sum of the electric fields due to each individual charge.
In this case, we have two charges, q1 = 3.99 nC and q2 = 5.01 nC. The electric field at a point P on the x-axis, due to q1, can be calculated as E1 = kq1/r1^2, where r1 is the distance between q1 and point P. Similarly, the electric field at point P due to q2 can be calculated as E2 = kq2/r2^2, where r2 is the distance between q2 and point P. To find the net electric field at point P, we add the electric fields vectorially, E_net = E1 + E2.
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What is the mean of the normal distribution shown below?
A continuous probability distribution for a real-valued random variable in statistics is known as a normal distribution or Gaussian distribution.
Explain about the normal distribution ?A normal distribution is an arrangement of a data set in which most values cluster in the middle of the range and the rest taper off symmetrically toward either extreme.
A probability distribution that is symmetric about the mean is the normal distribution, sometimes referred to as the Gaussian distribution. It demonstrates that data that are close to the mean occur more frequently than data that are far from the mean. The normal distribution appears as a "bell curve" on a graph.
The median, mode, and means are the same. At its centre, or the mean, the curve is symmetric. To the left of centre, precisely half of the values are located, and to the right, exactly half. The curve has a total area under it of one.
The answer for normal distribution is 4
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a numerical value used as a summary measure for a sample, such as sample mean, is known as a
Which statements are true? Check all that apply. Negative 2.5 = negative 2 and one-half –1.5 > –0.5 –0.5 < 0 –2.5 < –2 1 and one-half greater-than 1.5
Answer:
a) Negative 2.5 = negative 2 and one-half
Step-by-step explanation:
Which statements are true? Check all that apply.
Comparing the given options
a) Negative 2.5 = negative 2 and one- half
This is correct
b) –1.5 > –0.5
This is wrong
-0.5> -1.5
c) –0.5 < 0 –2.5 < –2
-0.5 < -2.5
This is wrong.
d) 1 and one-half greater-than 1.5
This is wrong
Therefore, only option a is Correct
Answer: The answer is A C D
Step-by-step explanation: I took the quiz
Have a great day and a goo spring break!!!!!
Fourteen equals fifteen decreased
by an unknown number.
Answer:
14 = 15 - x
Step-by-step explanation:
14 = 15 - x
14 = 15 -1
14 = 14
Hope this helps!
Leila wants to rent a boat and spend at most $93. The boat costs $8 per hour, and Leila has a discount coupon for $3 off. What are the possible numbers of
hours Leila could rent the boat?
Use t for the number of hours.
Write your answer as an inequality solved for t.
Answer:
0 ≤ t ≤ 18
Step-by-step explanation:
The cost of renting the boat without any discount is $8 per hour. However, Leila has a discount coupon for $3 off, so the effective cost per hour would be $8 - $3 = $5.
Let's assume Leila rents the boat for t hours. The total cost of renting the boat for t hours would be $5 multiplied by t, which is 5t.
According to the problem, Leila wants to spend at most $93. Therefore, we can set up the following inequality:
5t ≤ 93
This inequality represents the condition that the total cost of renting the boat (5t) should be less than or equal to $93.
Simplifying the inequality:
5t ≤ 93
Dividing both sides by 5 (since the coefficient of t is 5):
t ≤ 93/5
t ≤ 18.6
Since we cannot rent the boat for a fraction of an hour, we can round down the decimal value to the nearest whole number:
t ≤ 18
0 ≤ t ≤ 18
Answer: 0≤t≤12
Step-by-step explanation:
(I’m not sure if it’s 5 dollars off per hour, or total, but here’s what I did!)
If Leila has a $3 coupon, than she can spend +$3 because when you get a coupon, you can spend more, so 93+3 is equal to 96, now we just divide by 8 (because a boat costs $8 per hour) and we get 96/8=12.
Then, in inequality form it’s t≤12, because she can rent the boat for at most 12 hours, you could also do 0≤t≤12, because you can’t rent it for a negative amount of time, but either works.
A study was conducted to determine whether an expectant mother's cigarette smoking has any effect on the bone mineral content of her otherwise healthy child. A sample of 77 newborns whose mothers smoked during pregnancy has mean bone mineral content x-bar1 = 0.098 g/cm and standard deviation s1 = 0.026 g/cm; a sample of 161 infants whose mothers did not smoke has mean x-bar2 = 0.095 g/cm and standard deviation s2 = 0.025 g/cm. Assume that the underlying population variances are equal.
a. Are the two samples paired or independent?
b. State the null and alternative hypotheses of the two-sided test.
c. Conduct the test at the 0.05 level of significance. What do you conclude?
Using Hypothesis testing,
a) Two samples are independent.
b)H₀: an expectant mother's cigarette smoking has any not effect on the bone mineral content of her otherwise healthy child.
Hₐ : an expectant mother's cigarette smoking has any effect on the bone mineral content of her otherwise healthy child.
c) Null hypothesis is accepted.
so, an expectant mother's cigarette smoking has no effect on the bone mineral.
We have given that,
A study which is conducted for check an expectant mother's cigarette smoking has any effect on the bone mineral content of her otherwise healthy child.
For new-born whose mother's cigarette smoking
sample size , n₁= 77
X-bar, x₁-bar = 0.098 g/cm
standard deviations, s₁ = 0.026 g/cm
For new-born whose mother did not cigarette smoking
sample size , n₂ = 161
standard deviations, s₂ = 0.025 g/cm.
mean (X-bar) , x₂-bar = 0.095 g/cm
a) the two samples are independent since they are different types of mothers, smoking mothers and non smoking mothers
b)H₀: an expectant mother's cigarette smoking has any not effect on the bone mineral content of her otherwise healthy child.
Hₐ: an expectant mother's cigarette smoking has any effect on the bone mineral content of her otherwise healthy child.
c) Test statistic:
t = (x₁-bar - x₂-bar )/S (√1/n₁+1/n₂)
where , S = √(s₁²(n₁ - 1) + s₂²(n₂ -1))/n₁+n₂ - 2
S = √((0.026)²(76) +(0.025 )²(160))/236
= 0.0253
then, t = (0.098 - 0.095 )/0.0253(√1/77 +1/161 )
=> t = 0.859
Using the critacal table critical t is
Critical t = ±1.970065
Degrees of freedom =236.0000
P-Value=0.3935 which is greater than α(0.05),
So , we accept H₀
Thus, an expectant mother's cigarette smoking has not effect on the bone mineral content of her otherwise healthy child.
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PLZ HELP.ASPP.PLZ NEED HELP FAST
Given that M is the midpoint of VW, what is the length of line segment VM?
4x-1 3x + 3
Answer:
VM = 15
Step-by-step explanation:
Given that line segment VM = 4x - 1
line segment MW = 3x + 3,
since M is the midpoint of VW, therefore:
VM = MW
Thus,
\( 4x - 1 = 3x + 3 \)
Find the value of x
\( 4x - 3x = 1 + 3 \)
\( x = 4 \)
VM = 4x - 1
Plug in the value of x
\( VM = 4(4) - 1 = 16 - 1 = 15 \)
VM = 15
Write each term needed to find the sum and then find the sum.
Given the sum:
\(\sum ^5_{i\mathop=0}(i-3)^2\)We will write each term needed to find the sum.
We will substiute with ( i = 1, 2, 3, 4, 5 ) into the given expression.
There are five terms as follows:
\(\begin{gathered} a_1=(1-3)^2=(-2)^2=4 \\ a_2=(2-3)^2=(-1)^2=1 \\ a_3=(3-3)^2=(0)^2=0 \\ a_4=(4-3)^2=(1)^2=1 \\ a_5=(5-3)^2=(2)^2=4 \end{gathered}\)The sum will be =
\(\sum ^5_{i\mathop=1}(i-3)^2=4+1+0+1+4=10\)what is the slope going through the points 7,9 and 14,9
Answer:
The slope is 0
Step-by-step explanation:
The equation is y = 9
As you cans ee thre isn't a slope.
Answer:
9-9/14-7=0/7= undefined
Step-by-step explanation:
you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points
Members of the drama club spend $795 on t-shirts and sweatshirts for a play.They purchase 20 more tshirts than sweatshirts.They buy tshirts for $12 each sweatshirt for $25 each. How many tshirts do the drama club buy
Answer:
The drama club bought 35 t-shirt
Step-by-step explanation:
Let
t-shirt = x
Sweatshirt = y
Total cost = $795
They purchase 20 more tshirts than sweatshirts
x = y + 20
The equation is:
12x + 25y = 795
12(y + 20) + 25y = 795
12y + 240 + 25y = 795
37y = 795 - 240
37y = 555
y = 15
Substitute y = 15 into
x = y + 20
x = 15 + 20
x = 35
t-shirt = 35
Sweatshirt = 15
The drama club bought 35 t-shirt
Add the following Linear Expressions.
(-6y - 3) + 5 (3+2.5y)
) 1. a company is manufacturing a new dietary supplement pill that promotes body fat reduction. a. the company will supply 60 pills for a price of $40 and will supply 100 pills for a price of $60. determine a linear supply function p = s(q), for this product. [note the variables to use with p = s(9), so do not give the answer using x and y] b. the demand for this new dietary supplement pill is 50 pills at a price of $47.50 and 80 pills at a price of $32.50. determine a linear demand function p = d(9), for this product. c. find the equilibrium price and quantity for the new dietary supplement pill.
The supply function is p = s(9) = -5q + 100, and the demand function is p = d(9) = 1.25q + 22.50. The equilibrium price is $35, and the equilibrium quantity is 40 pills.
a. To determine the linear supply function, we can use the given price and quantity combinations. When the company supplies 60 pills for $40 and 100 pills for $60, we can form two points: (60, 40) and (100, 60). Using these points, we can find the slope of the supply function, which is -5, and the y-intercept, which is 100. Therefore, the supply function is p = s(9) = -5q + 100, where p represents the price and q represents the quantity supplied.
b. To determine the linear demand function, we can use the given price and quantity combinations. When the demand is 50 pills at a price of $47.50 and 80 pills at a price of $32.50, we can form two points: (50, 47.50) and (80, 32.50).
Using these points, we can find the slope of the demand function, which is 1.25, and the y-intercept, which is 22.50. Therefore, the demand function is p = d(9) = 1.25q + 22.50, where p represents the price and q represents the quantity demanded.
c. The equilibrium price and quantity occur at the intersection of the supply and demand functions. By setting the supply function equal to the demand function and solving for q, we can find the equilibrium quantity. Plugging this value back into either the supply or demand function will give us the equilibrium price.
By solving the equations, we find that the equilibrium quantity is 40 pills and the equilibrium price is $35. At this price, the quantity supplied equals the quantity demanded, leading to market equilibrium.
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Whats the equation of the line that passes through the points (-8,4) and (0,22)
Answer:
d
Step-by-step explanation:
your answer to your question is D
Assume that, on average, 2 of your 100 customers have an accident every year. one of the accidents causes damage to property and the other causes injury or death to one person. both drivers file for the maximum claims. after paying the claims, will your company still profit from the premiums collected in a year
Assuming the maximum claims are paid out for both accidents, the total cost to the company would depend on the amount of the claims and the premiums collected.
Without knowing those specific figures, it's difficult to determine if the company will still profit. However, it's important to note that insurance companies typically have actuaries who calculate risk and set premiums accordingly to ensure profitability. If the number of accidents or the severity of claims increases, the company may need to adjust their premiums to maintain profitability. Additionally, other factors such as administrative and operational expenses will also impact the company's profitability. If the premiums collected are significantly higher than the combined costs of both maximum claims, your company will still profit. However, if the claims' costs are higher or close to the total premiums collected, profitability might be jeopardized. To ensure profitability, it's crucial to carefully assess risk factors and adjust premiums accordingly to cover potential claims while maintaining a competitive edge in the market.
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Please help quick help
The perimeter of the actual triangle is 74 and option D is the correct answer.
What is scale factor?The scale factor is the difference in size between the original item's scale and that of the new object, which is a representation of it (bigger or smaller).
Given that the scaled dimension of the triangular face has the following dimensions:
PQ = 12
QR = PQ(1 + 25/100) = 12(125/100) = 15
PR = 2/3 (QR) = 2/3 (15) = 10
The scaling factor is 1/2 hence the actual dimensions of the triangle would be:
Original segments (1/2) = Scaled segment
Scaled (2) = Original
Using the above we have:
PQ = (12)(2) = 24
QR = (15)(2) = 30
PR =(10) (2) = 20
The perimeter of the triangle is the sum of all it sides:
P = 24 + 30 + 20
P = 74
The perimeter of the actual triangle is 74 and option D is the correct answer.
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ramara bought 50 pounds of fruit consisting of florida oranges and texas grapefuit. she paid twice as much per pound for the grapefruit as she did for the oranges. if tamara bought 12 worth of oranges and 16 worth of grapefruit, then how many pounds did she buy
To find out how many pounds Ramara bought, we need to use the given prices for both Florida oranges and Texas grapefruits. We know that she bought a total of 50 pounds of fruits, consisting of Florida oranges and Texas grapefruits.
Also, she paid twice as much per pound for the grapefruit as she did for the oranges. Let the price per pound for Florida oranges be x dollars.
Therefore, the price per pound for Texas grapefruits is $2. From the given information, we know that Ramara bought $12 worth of Florida oranges and $16 worth of Texas grapefruits.
We can write two equations for these scenarios as follows: $12 = 50x$ for Florida oranges, and $16 = 50(2x)$.
Simplifying these equations, we get $x = $12/50 for Florida oranges and $2x = $16/50 for Texas grapefruits. Substituting x, we get $x = $12/50 = $0.24/pound for Florida oranges and $x = $16/50 = $0.32/pound for Texas grapefruits.
Thus, we can find out the number of pounds of each fruit that Ramara bought as follows: $0.24/pound for Florida oranges = $12, so she bought 50 pounds of Florida oranges. $0.32/pound for Texas grapefruits = $16, so she bought 25 pounds of Texas grapefruit.
Therefore, Ramara bought 50 + 25 = 75 pounds of fruit in total.
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Write an inequality
The minimum speed is 40 mph.
Answer:
\( s \ge 40 \)
Step-by-step explanation:
Let s = speed.
If the minimum speed is 40 mph, then the speed can be 40 mph or greater.
\( s \ge 40 \)
what was the major flaw in the stanford prison experiment? question 9 options: a) the respondents wanted to leave, but zimbardo would not let them. b) the students were not randomly assigned. c) the study went on too long. d) zimbardo did not use a control group.
Zimbardo did not use a control group. Experiments are performed to reach meaningful conclusions using the appropriate research method. The correct answer is (A).
Experiments whether they are done in natural settings or in a controlled environment need to follow certain ethics. But the Stanford Prison Experiment is an exception. In this experiment, Philip Zimbardo, the Stanford psychologist, took paid participants and asked them to be “guards” in a mock prison at Stanford University.
As soon as the experiment began, the “guards” began mistreating the “prisoners,” in order to provoke evil circumstantially. The conclusion of the study suggested innocent people, thrown into a situation where they have power over others, will begin to misuse that power. And people who are put into a situation where they are powerless will be driven to submission.
The Stanford Prison Experiment has proved to be a Fraud. Philip Zimbardo, the Stanford psychologist who did the experiment, and interviews of the participants, offers convincing evidence that the guards in the experiment were trained to be cruel. This proves that the experiment’s most memorable moment of a prisoner screaming out of rage and proclaiming, “I’m burning up inside!” was the result of the prisoner's acting skills. Many of them think of this study as more of a dramatic demonstration with no real outcomes. The Zimbardo prison experiment is a classic study that has been recently reevaluated and exposed as a fraud.
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