In a distribution of 150 test scores, the mean grade was an 82 and the standard deviation
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Question:
In a distribution of 150 test scores, the mean grade was an 82 and the standard deviation was 8. If a student scored a 93, what would their equivalent Z score be?
a. 1.13
b. -1.38
c. 0.68
d. 1.38
Related Book For
Statistics for the Behavioral Sciences
ISBN: 978-1111830991
9th edition
Authors: Frederick J Gravetter, Larry B. Wallnau
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