Compute the Variance, Standard Deviation and Coefficient of Variation (use sample) of the two groups (Male and Female) Female (x) Frequency (f) fx cf 59 1 59 1 60 5 300 6 61 1 61 7 62 4 248 11 63 3 189 14 66 1 66 15 ∑ f = 15 ∑ fx = 923 Male (x) Frequency (f) fx cf 64 3 192 3 67 5 335 8 68 4 272 12 70 2 140 14 71 1 71 15 ∑ f = 15 ∑ fx = 1,010
Compute the Variance, Standard Deviation and Coefficient of Variation (use sample) of the two groups (Male and Female) Female (x) Frequency (f) fx cf 59 1 59 1 60 5 300 6 61 1 61 7 62 4 248 11 63 3 189 14 66 1 66 15 ∑ f = 15 ∑ fx = 923 Male (x) Frequency (f) fx cf 64 3 192 3 67 5 335 8 68 4 272 12 70 2 140 14 71 1 71 15 ∑ f = 15 ∑ fx = 1,010
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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Compute the Variance, Standard Deviation and Coefficient of Variation (use sample) of the two groups (Male and Female)
|
Female (x) |
Frequency (f) |
fx |
cf |
|
59 |
1 |
59 |
1 |
|
60 |
5 |
300 |
6 |
|
61 |
1 |
61 |
7 |
|
62 |
4 |
248 |
11 |
|
63 |
3 |
189 |
14 |
|
66 |
1 |
66 |
15 |
|
|
∑ f = 15 |
∑ fx = 923 |
|
|
Male (x) |
Frequency (f) |
fx |
cf |
|
64 |
3 |
192 |
3 |
|
67 |
5 |
335 |
8 |
|
68 |
4 |
272 |
12 |
|
70 |
2 |
140 |
14 |
|
71 |
1 |
71 |
15 |
|
|
∑ f = 15 |
∑ fx = 1,010 |
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