3. A survey of the amount of time in minutes playing video games of the 120 students are collected and given in the table below: No. of Minutes 10 - 19 3 20 29 30-39 8. 40 -49 6. 50-59 10 60 - 69 12 70 - 79 13 80-89 18 14 100 - 109 11 110 119 8. 120 - 129 4. 130 - 139 3. 140 - 149 a. Compute the variance and standard deviation (use formula for population). b. Compute the mean deviation. 21
3. A survey of the amount of time in minutes playing video games of the 120 students are collected and given in the table below: No. of Minutes 10 - 19 3 20 29 30-39 8. 40 -49 6. 50-59 10 60 - 69 12 70 - 79 13 80-89 18 14 100 - 109 11 110 119 8. 120 - 129 4. 130 - 139 3. 140 - 149 a. Compute the variance and standard deviation (use formula for population). b. Compute the mean deviation. 21
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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