Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If the variance of the frequency distribution
2 | 3 | 4 | 5 | 6 | 7 | 8 | |
Frequency | 3 | 6 | 16 | 9 | 5 | 6 |
is 3 , then 
is equal to
Text Solution
Verified by ExpertsThe correct answer is:
5
(5)
2 | 3 | -3 | 27 | -9 |
3 | 6 | -2 | 24 | -12 |
4 | 16 | -1 | 16 | -16 |
5 | 0 | 0 | 0 | |
6 | 9 | 1 | 9 | 9 |
7 | 5 | 2 | 20 | 10 |
8 | 6 | 3 | 54 | 18 |
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