A rectangular prism has length, width, and height as shown in the diagram. х +5 3 х — 1 Which is an expression for the volume of the prism?(V = Iwh ) O 12 + 4x – 5 O. x2 + 6x + 5 O 3x2 + 12x – 15 O 3x2 + 18x + 15

Q: Use a two-proportion Z-test to determine if the proportion of people who responded positively to the…

A:

Q: If a scholarship requires a minimum GPA being top 8%, what is the minimum value of GPA to qualify…

A: From the given information we have  Mean(µ) = 2.78Standard deviations (σ) = 0.42X ~ N (µ, σ )=…

Q: Prove the Comparison Test.

A:

Q: For a raw data, the arithmetic mean is 24 and sum of the observations (values) is 840. One of the…

A: Here given that  Sum of observation is 840Mean is 24

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Q: Sally just received her SAT results. Her SAT mathematics score was 600 and is in the 74th…

A: The score is 600 and it is the 74th percentile.

Q: The 12 members of the math department raised $1536 for charity in total. The 8 members of the…

A: GivenThe number of individuals who raised charity from Math department =12 The total amount of…

Q: Mrs. Cruz is a Math teacher; she gives a 60 item test for remedial class. The scores of 20 students…

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Q: I think you are wrong on the median for Rural. I get 8.1. Can you please check other answers as…

A: For Urban, the data in ascending order is11, 11, 12, 13, 16, 18, 18, 21, 22, 24, 29, 49, 94,, 107,…

Q: ABC University kept insisting that they performed better than DEF University in last year’s National…

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A: We know that the blood pressure readings are made up with two values; Systolic Blood pressure…

Q: The average (mean) score on an exam was 76.375 in a class consisting of 21 Administration students…

A: From the provided information, The average score on an exam was 76.375 consisting 21 Administration…

Q: What is Multiple Comparisons?

A: In statistics and probability theory, Multiple Comparisons (also known as multiplicity or multiple…

Q: What percentage of scores would be above 567?

A:

Q: When taking a 12 question multiple choice test, where each question has 5 possible answers, it would…

A: A multiple-choice test consists of 12 questions. Each question has 5 possible answers.

Q: Leon has just gone grocery shopping. The mean cost for each item in his bag was $3.62. He bought a…

A: It is an important part of statistics. It is widely used.

Q: The follow price for cell phones are $640, $520, $700 and $499 what is the median price for a group…

A: Median is the middle value of the set of the observations.

Q: What's the IQR? Answer as a single value.

A: It is required to find the IQR for the given data.

Q: The mean of 14 numbers is 49. Removing one of the numbers causes the mean to decrease to 43. What…

A: given data:mean =49n=14 Removing one of the numbers causes the mean to decrease to 43new total…

Q: A telecommunications company conducted a survey about cell phone companies. Of 1800 randomly and…

A: given  x = 1275 preferred AT&T to Sprint n =Of 1800 randomly and independently selected people…

Q: Which one measure of variation would you report for the variable SEX (1=male, 2=female )

A: Variance is a single statistic that measures the spread or variation of a data set.

Q: A high school's extracumicular committee surveyed a randomly selected group of stu they like tennis…

A: Solution of the problem as follows

Q: Marla scored 70% on her last unit exam in her statistics class. When Marla took the SAT exam, she…

A: solution:  The difference is that Marla’s exam in her statistics class was graded by percent of…

Q: Find the mode of these test scores: Test scores 100,75,80,90,80, 100,92,88,80,84,81

A: Test scores 100,75,80,90,80, 100,92,88,80,84,81

Q: The mean of 12 numbers is 48. Removing one of the numbers causes the mean to decrease to 45. What…

A: Measures of Central Tendency: A measure of central tendency represents the central value or typical…

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Q: When taking a 28 question multiple choice test, where each question has five possible answers, it…

A: Given that, When taking a 28 question multiple choice test, where each question has five possible…

Q: In one sentence, describe the difference between relative and absolute measures of association.

A: we know that, Absolute measure of association gives better idea about public health impact. whereas…

Q: Describe about Which Level of Significance to choose.

A: The significance level should be selected with close consideration of key factors such as sample…

Q: ege students are foreign students the students at this university are foreign? %

A:

Q: Uberya Towing Services repair vehicles that break down at an average 7.5 vehicles per day. The…

A: The following information has been given: The average value λ(arrival rate)=7.5 per day. The value…

Q: The average salary of male employees in a firm was $520 and that of females was $420. The mean…

A: We have given that  The average salary of male employees =$520 And the average salary of females…

Q: Lionel has just gone grocery shopping. The mean cost for each item in his bag was $3.19. He bought a…

A: Given info: The mean cost for each item in his bag was $3.19.

Q: What are the elements of variogram?

A: A variogram is a depiction of the spatial progression of the information.

Q: 9. Determine median from the following data: 25, 20, 15, 45, 18, 7, 10, 38, 12

A: We have to determine the median from the following data set: 25, 20, 15, 45, 18, 7, 10, 38, 12

Q: A student completed an exam and their z score was -1.57. What percentage of students did better on…

A: We know that Z-score = (x - mu)/sigma  mu= 0 , sigma =1   X~N( 0,1)

Q: Briefly explain why a positive result on a screening test for a disease does not necessarily mean…

A: