3. A survey of the amount of time in minutes playing video games of the 120 students arecollected and given in the table below:No. of Minutes10-1920-2930-39840-49950-591060-691270-791380-891890-9914100-109118.110-1194120-129130-139140-149a. Compute the variance and standard deviation (use formula for population).b. Compute the mean deviation.

Given data is appropriate for measures of central tendency any measures of dispersion. And given…

10-19 20-29 30-39 8 40-49 50-59 10 60-69 12 70-79 13 80-89 18 90-99 14 100-109 11 110-119 8. 4 120-129 3 130-139 140-149 ute the variance and standard deviation (use formula for population). ute the mean deviation.

10-19 20-29 30-39 8 40-49 50-59 10 60-69 12 70-79 13 80-89 18 90-99 14 100-109 11 110-119 8. 4 120-129 3 130-139 140-149 ute the variance and standard deviation (use formula for population). ute the mean deviation.

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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Question

100%

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
20-29
30-39
8
40-49
9
50-59
10
60-69
12
70-79
13
80-89
18
90-99
14
100-109
11
8.
110-119
4
120-129
130-139
140-149
a. Compute the variance and standard deviation (use formula for population).
b. Compute the mean deviation.

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