Question

The square of the variance of a distribution is the .. A) standard deviation b) mean c) range d) none of the above

Answer 1

The answer is option (A) standard deviation

Answer 2

Answer:

Standard deviation

Step-by-step explanation:

Explanation :

Variance is the mean squared deviation which is denoted by $\sigma^2$

and Standard deviation ,it measure the spread of data arround the mean is calculated as the square root of the variance beacuse

the difference are squared the units of variance are not the same as the units data.

Final answer:

Hence, option (A) Standard deviation is the correct answer for the given question.