Question

A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find the value that is +1 standard deviation away from the mean.

Answer 1

53.3

Explanation:

+1 standard deviation away from the mean is 45+1(8.3)

Answer 2

53.3

Explanation:

Add one standard deviation to the mean:

45 +1(8.3) = 53.3