Question

Bryant collects a set of 20 data representing the lengths of worms he found in the garden. The variance of the set of measurements is 36. What is the standard deviation from the mean? _____ millimeters

Answer 1

The standard deviation, of a set of 20 data, is 6.

Given:
set of 20 data
variance of 36

Find the standard deviation from the mean.

The formula for the standard deviation is the square root of the variance.

Standard deviation = √36

Standard deviation = 6