A set of scores has a mean of 36 and a standard deviation of 6. Karim's z-score was -1.50. What was his raw score?
A) 30
B) 24
C) 27
D) 34.5

Name: A set of scores has a mean of 36 and a standard deviation of 6. Karim's z-score was -1.50. What was his raw score? A) 30 B) 24 C) 27 D) 34.5
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Question

Quizplus · Accepted Answer

We use the formula z = (X - μ) / σ to find the raw score. Plugging in the given values, we have -1.50 = (X - 36) / 6. Solving for X, we get X = 27.

A Set of Scores Has a Mean of 36 and a Standard