Question

What will be the standard deviation of a set of data whose variance is 2116?
1. 46
2. 44
3. 36
4. 54
5. 40

Answer 1

Correct Answer - Option 1 : 46

GIVEN:

Variance of a set of data is 2116.

CONCEPT:

The value of variance is the square of standard deviation.

FORMULA USED:

Standard Deviation = √Variance

CALCULATION:

Using the formula:

Standard Deviation of the set of data = √2116 = 46