The following data are the distances between a sample of 20 retail stores and a large distribution center. The distances are in miles. 29; 36; 38; 40; 58; 67; 68; 69; 76; 81; 88; 95; 96; 96; 99; 106; 112; 127; 145; 150 Find the value that is one standard deviation below the mean. (Round your answer to one decimal place.) 50.0 To find a value that is one standard deviation below the mean, what do you add or subtract from the mean? Additional Materials O eBook

Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 144 and a standard…

A: Given,   Mean = 144 Standard deviation = 27   The objective is find the percent of the population…

Q: Use the following data to answer the first two questions. The test scores for a sample of five…

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Q: The following data are the distances from the workplace (in  miles) for the 5 employees of a small…

A: The distances from the workplace (in miles) for the 5 employees of a small business are given as:…

Q: Professor Pete's calculus class has the following scores: 19 21 31 32 37 45 52 55 62 63 63 65 65 77…

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Q: You are told that the mean for an exam was 73.29 with a standard deviation of 8.89.  Convert the…

A: Given that μ=73.29,σ=8.89 The z-score corresponding to 70.01 is, The z-score corresponding to 78.22…

Q: Find the mean and median of each of the following sets of data. Determine the deviation from the…

A: Mean = ∑i=1nxin Median = Middle most value arranged in ascending or descending order. Mean deviation…

Q: Professor Pete's calculus class has the following scores: 19 21 31 32 37 45 52 55 62 63 63 65 65 77…

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Q: The following data shows the scores of 10 students in a certain test in Mathematics. Assume that the…

A: Given that  Students  Score  1 24 2 26 3 32 4 37 5 38 6 35 7 33 8 38 9 37 10…

Q: 1. Find the standard deviation for the following data:57, 64, 43, 67, 49, 59, 44, 47, 61, 59 (answer…

A: Given that  Observation: XX X^2X2 1 57 3249 2 64 4096 3 43 1849 4 67 4489 5 49 2401 6…

Q: Consider the following sample data Sample A: 10, 17, 24 Sample B: 68, 75, 82 Sample C: 1,035, 1,042,…

A: given that Sample A 10, 17, 24 Sample B 68, 75, 82 Sample C 1035, 1042, 1049

Q: The weight in pounds of a group of watermelons is given below: 6.3, 5.2, 7.8, 4.9, 8.1, 7.2, 5.8,…

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Q: The graphs below represent two distinct Standard Deviations from two separate samples.A) Which of…

A: Solution: A. From the graph on the left, it can be observed that the frequencies for all the scores…

Q: Which of the following values for the population standard deviation would cause a score located…

A: Higher the standard deviation more will be the spread of the data. And the point will be farther…

Q: 6. Which of the following statistics may be obtained even if not all the values in the data are…

A: Given problem Given that   Which of the following statistics may be obtained even if not all the…

Q: The following data are the percentages of alcohol in five randomly selected brands of beer. Find the…

A: Given: Sample size n = 5 Formula Used: Population standard deviation  σ = ∑i=1n(Xi-X)2n Where X is a…

Q: A sample of college students was asked how much they spent monthly on coffee. Approximate the…

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Q: The following data are the GPA’s of 12 students at State University. Determine the mean, median,…

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Q: Find the value that is one standard deviation below the mean

A: We have given that the data are the distances between a sample of 20 retail stores and a large…

Q: 12. Below is a data set for number of toys a child owns in a particular neighborhood: ABCDEFG|H…

A: toatal no. of child   N=8total number of toyes  ∑xi   =2+4+4+3+2+3+2+4=24

Q: For the data shown, answer the questions. Round to 2 decimal places. x 8 20.2 5.3 4.6 22.8 15.2…

A: The value of mean is, Thus, the value of mean is,14.15

Q: The highway mileage (mpg) for a sample of 10 different models of a car company can be foun below. 29…

A: Given range is 25. standard deviation using range rule of thumb is ?

Q: he following data are distances between 20 retail stores and a large distribution center. The…

A: Standard deviation: The standard deviation indicates by how much each observation differs from a…

Q: Find the value that is one standard deviation below the mean. (Round your answer to one decimal…

A: Given data,     29,30,37,40,58,67,68,69,76,81,84,95,96,96,99,106,112,127, 145,150          Mean…

Q: Find the standard deviation for the following group of data items. 5, 8, 8, 14 The standard…

A: Mean x=sum of all numbers/(total number of number) =(x1+x2+x3+x4)/n  =(5+8+8+14)/4  =35/4=8.75   Sum…

Q: The following are that scores of 20 students who took a calculus exam. Find the mean and standard…

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Q: 2. Use the following data obtained from ages of the last six U. S. Presidents at the time of their…

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Q: For the data shown, answer the questions. Round to 2 decimal places. x 15 19.7 26.7 22 5.5 22.4…

A: Given, The data x 15, 19.7, 26.7, 22, 5.5,  22.4, 22.5,  23.4,  18  We have to find Mean, Median and…

Q: The following data set represents performance scores from a sample of participants in a psychology…

A: The formula to find sample standard deviation is as follows,  s = ∑ x2-∑x2nn-1

Q: The following data are the distances between a sample of 20 retail stores and a large distribution…

A: The size of the observation is n = 20.

Q: The following percentages of chloride were found: 32.52%, 32.14%, 32.61%, and 32.75%? a. find the…

A: Given that,       32.52%, 32.14%, 32.61% and 32.75

Q: The bar graph below summarizes information aNew York City Survey of Elementary School Children(NYC…

A: If X is the number of children among 400 Hispanic NYC school children that are obese,then…

Q: The Following are the scores of 20 students who took a calculus exam. Find the mean and standard…

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Q: In a class of twenty-five 15-year old girls the average height is M = 62.60 inches. The national…

A: It is given that M=62.6, μ=63.8 and σ=2.66. The z-statistic is calculated asz=M-μσ/nwhere M is the…

Q: For the data shown, answer the questions. Round to 4 decimal places where possible. x 26.8 21.7…

A: The data are given, Mean = The mean is the average of a data set. Median = The median is the…

Q: Find the standard deviation for the following group of data items. 19, 21, 21, 26 The standard…

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Q: The highway mileage (mpg) for a sample of 10 different models of a car company can be found below.…

A: Data in order  22, 24, 26, 27, 39, 43, 43, 46, 48, 49 Mode may be defined as the maximum number of…

Q: The following data are the marks for a sample of 5 students in Mathematics Exam. 19, 11, 12, 29, 18…

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Q: d) For the following data (80, 40, 62, 70, 30, 82), the standard deviation is 24 O 24.5 O 25 O 25.5…

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Q: Calculate the standard deviation of the data shown, to two decimal places 6.3 28.2 24.9 23.7 5.7 2.7…

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Q: The standard deviation of the given the data {14, 13, 16, 9, 3} is +

A: As per our guidelines we are suppose to answer only o ne question1)Given data set14,13,16,9,3sample…

Q: The following data reflect the number of customers who return merchandise for a refund on Monday.…

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Q: A data set is normally distributed with a mean of 6363 and a standard deviation of 10.4.10.4. What…

A: Let X be the data value which follows normal distribution with mean 63 and standard deviation 10.4.…

Q: The following data gives the number of books taken in a school library in 7 days find the standard…

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Q: The standard deviation of the following data set 17, 13, 13, 22, 11, 20 is approximately :: 4 : 5 :…

A: Find the standard deviation.

Q: What is the value of the Pearson coefficient of skewness for a distribution with a mean of 27,…

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Q: The following data represent the number of people aged 25 to 64 years covered by health insurance​…

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Q: Complete the table below and find the range, IQR, and the standard deviation of the following data.…

A: Given data, 17,12,20,24,28,30

Q: For the data from a sample shown below, answer the questions. Round to 2 decimal places. 10.4 3.6…

A: We have to find the mean, median and standard deviation.

Q: The following data represents the number of children in each household on Wisteria Lane. 1, 3, 4, 0,…

A: Given n=10

Q: 2. The table below shows the recorded speeds of several cars on a busy street: Recorded Speeds (mph)…

A: