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

One standard deviation below the mean is 36.7

One standard deviation above to mean is 53.3

Idk which one your looking for

Answer 2

Answer:

36.7

Step-by-step explanation:

If the value is −1 standard deviation from the mean, the z-score is −1.

−1−8.336.7===x1−458.3x1−45x1

The value 36.7 is −1 standard deviation from the mean.