In her normally distributed achievement test scores, Lee's mean score is a 64 with a standard deviation of 6. What score would a student with a Z-score of 2 have on the test?
A) 58
B) 70
C) 76
D) 80

Question

Quizplus · Accepted Answer

A Z-score of 2 means the score is 2 standard deviations above the mean. With a mean of 64 and a standard deviation of 6, the score would be 64 + (2 * 6) = 76.

In Her Normally Distributed Achievement Test Scores, Lee's Mean Score