Statistics Question
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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Expert Solution
Step 1
Calculation of mean:
Formula used to obtain mean is:
where N =
| # of movies (x) | frequency (f) | fx |
| 0 | 2 | 0 |
| 1 | 6 | 6 |
| 2 | 2 | 4 |
| 3 | 3 | 9 |
| 4 | 4 | 16 |
| 5 | 3 | 15 |
| 6 | 3 | 18 |
| Total | 23 | 68 |
Substitute the values in the formula:
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