Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Statistics Variance and Standard Deviation
If the mean of a distribution is 15 and the standard deviation is 9, what is the value of the coefficient variation?
1
35%
2
60%
3
47%
4
More than one of the above
5
None of the above