Suzanne would like to calculate the z-score of her height relative to the height of ballerinas. She is 5'7. What other information does she need to obtain the z-score of her height?
A) Mean height of all ballerinas in general, and the standard deviation
B) Mean height of ballerinas in her class, and the standard error
C) The most common height of ballerinas, and the standard deviation
D) The most common height of ballerinas, and the range

Question

Quizplus · Accepted Answer

To calculate the z-score, Suzanne will need the mean and standard deviation of the population (in this case, all ballerinas).

Suzanne Would Like to Calculate the Z-Score of Her Height