A distribution has a mean of 60.0 and a standard deviation of 4.3. The raw score corresponding to a z score of 2.02 is _________.
A) 51.3
B) 68.7
C) 51.4
D) 68.6

Question

Quizplus · Accepted Answer

The raw score corresponding to a z score can be found using the formula: raw score = mean + (z score * standard deviation). Plugging in the given values: 60.0 + (2.02 * 4.3) = 60.0 + 8.686 = 68.686, which rounds to 68.7.

A Distribution Has a Mean of 60