Question

What is standard deviation?

Answer 1

a quantity calculated to indicate the extent of deviation for a group as a whole.

Step-by-step explanation:

hope this works

Answer 2

In statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of values. A low standard deviation indicates that the values tend to be close to the mean of the set, while a high standard deviation indicates that the values are spread out over a wider range