Reports on a student's ACT, SAT, or MCAT usually give the percentile as well as the actual score. The percentile is the cumulative proportion stated as a percentage: the percentage of all scores that were lower than this one. In 2019, the scores on the Mathematics

Q: Consider the following 10 exam scores: 28, 57, 58, 64, 69, 74, 79, 80, 83, and 85 Find the…

A: According to the provided information, the exam score is as follows: 28, 57, 58, 64, 69, 74, 79, 80,…

Q: On the Bar Chart in Figure C1 above, which of the datasets (left, middle or right) has the highest…

A: Bar chart is given here. Error bars gives the information about how the data is spread around the…

Q: You throw a ball as far as you can 5 times, recording the distance for each throw: 165 feet, 184…

A: since only 5 observation is given we will consider them as sample (n = 5)and population (N = 100)…

Q: Seventy-six percent of Americans favor spending government money to develop alternative sources of…

A: Given that  p = 75%    and.   n = 140 By using the Binomial distribution

Q: Find the mean, 80th percentile and standard deviation: 2,-3,7,5,-2,3

A: Solution-: Given data: 2,-3,7,5,-2,3 We want to find, (a) The mean=? (b) The 80th percentile=? (c)…

Q: The highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…

A:

Q: Dr. Samwell Tarly wants to estimate the number of books checked out of the library in the past year.…

A: It is given that the mean is 10,000 and the standard deviation is 10.

Q: According to Chebyshev's Theorem, within how many standard deviations from the mean would you find…

A: From the provided information, Let within k standard deviations from the mean we find at least 47.5%…

Q: Given the following data set that presents 30 test scores on an exam, find the 73rd percentile.…

A: Given data, 49.5, 48, 51, 50, 53.2, 52, 55, 54, 57, 56, 59, 58, 61, 60, 63, 62, 65.4, 64, 67.5, 66,…

Q: Find the sample standard deviation. The top five scores on last semesters midterms were 90 97 100 90…

A: The question is about measures Given : Data - 90, 97, 100, 90, 93   To find : Sample std. deviation

Q: video game c

A: given, sample size(n) = 1500 sample mean (x̄) = 115 sample stadard deviation (s) = 11

Q: Given the following data sets, solve the range, variance, and standard deviation. a. 30, 24, 40, 50,…

A: Hint: Range, variance and standard deviation are the measures of dispersion.  Range, variance and…

Q: alculate the 40th percentile of the data shown, 1.1,5.5,9,14.3,20.6,24.3,25.6,27.1,27.6,28.7

A: Answer:- Given data,               1.1,5.5,9,14.3,20.6,24.3,25.6,27.1,27.6,28.7               Find…

Q: According to a government energy agency, the mean monthly household electricity bill in the United…

A: Normal distribution has a bell shaped curve which is symmetric about the mean. The probability…

Q: As reported in Runner's World magazine, the times of the finishers in the New York Cit km run are…

A:

Q: The Bureau of the Census provides figure on the average annual income of all Pakistan households in…

A: Given that The mean household income in 2015 = $32,144. The median household income in 2015 =…

Q: It is often quoted that in a normal distribution, 95% of the data lies 1.96 deviations either side…

A:

Q: It is often quoted that in a normal distribution, 95% of the data lies 1.96 deviations either side…

A: Let X be the random variable   X~ Normal (0, 1)

Q: Consider the following 10 exam scores: 28, 57, 58, 64, 69, 74, 79, 80, 83, and 85 Find the mean=…

A: Obtain the value of mean.   The value of mean is obtained below as follows:   Use EXCEL Procedure…

Q: Given the data set: 194,219,93,299,191, calculate the deviation score associated with 93. Enter your…

A: The mean is calculated as follows: μ=∑xN  =194+219+93+299+1915  =199.2 The mean is 199.2.

Q: calculate all of the measures of variation that are appropriate.

A: Here measures of variation  IQR  Range  Variance  Standard deviation

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2108 votes per district…

A: Given: Alaska's 40 election districts X = number of votes for President Clinton for an election…

Q: Report anything you noticed about the way the graphs were shaped, how they were different as the…

A: Considering the Reese’s Pieces candies manufactured by Hershey are 25 candies: Physical Sample:…

Q: Jane got the following grades (%) on her final year report card: 76, 94, 56, 78, 62, 88, 94, 86 and…

A: Given data is76, 94, 56, 78, 62, 88, 94, 86,72sample size(n)=9

Q: calculate the 44th percentile of the data shown, 7,8.2,10.1,13,12.7,18,21.9,40.6,41.2,50.1

A:

Q: Find the mean, median, mode, range, variance and standard deviation.

A: Given data : [8,6,3,0,0,5,9,2,1,3,7,10,0,3,6]

Q: Suppose you made 5 measures of your walking stride and got the following values: 0.81 m,  0.87 m,…

A: 0.81,0.87,0.79,0.84,0.83

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults doors, and those…

A: Here we need to find the indicated iq score.

Q: The highway mileage (mpg) for a sample of 8 different models of a car company can be four below.…

A: Given data, 19,23,26,27,30,32,34,34

Q: Below is a chart for the Bureau of Labor Statistics. What is the mean, median, mode, range, and…

A: Given data  Arranged in increasing order  20.15 , 20.96 , 22.60 , 25.65 , 26.75 , 29.35 , 31.73 ,…

Q: Is the sample mean, calculated from a random sample, an unbiased estimator of the population mean?…

A:

Q: The highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…

A:

Q: It is often quoted that in a normal distribution, 95% of the data lies 1.96 deviations either side…

A: We have given that  Normal distribution 95% of the data lies 1.96 deviations either side of the…

Q: make up 2 data sets, each with 5 values, that have the same mean and median, but different standard…

A: Let the two datasets be x and y

Q: As reported in Runner's World magazine, the times of the finishers in the New York City 10- km run…

A: Percentile : Percentile is the number such that certain percentage of the fall below that values.…