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; 150Find the value that is one standard deviation below the mean. (Round your answer to one decimal place.)50.0To find a value that is one standard deviation below the mean, what do you add or subtract from the mean?Additional MaterialseBook

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Answered: The following data are the distances…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set. 12, 21, 23, 15, 20, 18, 21, 16, 15, 16 The range is 11. (Simplify your answer.) The mean is 17.7. (Simplify your answer. Round to the nearest tenth as needed.) The variance is 12.0. (Simplify your answer. Round to the nearest tenth as needed.) The standard deviation is (Simplify your answer. Round to the nearest tenth as needed.)
The amount of caffeine in a sample of five-ounce servings of brewed coffee is shown in the histogram. Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set. W Click the icon to view the histogram. .. Complete the table. Round values to the nearest tenth as needed. Graph/chart f Midpoint x xf 70.5 Ay 30- 25- 24 20- |14 15- 10- 17 5- X 48.5 70.5 92.5 114.5 136.5 158.5
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using your calculator find the range and standard deviation, round to 2 decimal places. the table below gives the number of hours spent watching TV last week by a sample of 24 students. 25,45,77,60,46,35,48,41,34,37,83,31,66,27,85,63,25,84,87,93,20,51,46,10

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