Question

Question 7 (1 point)

Suppose that a normal distribution has a mean of 20 and a standard deviation of 4.
What is the s-score of 13

Answer 1

-1.75

Explanation:

The z-score = (n - m) / d where n is the value (13) m = mean and d = standard deviation.

= (13 - 20) / 4

= -1.75 (answer)