Multiple Choice
A statistics student receives a grade of 90 on a statistics midterm. If the corresponding z-score equals +1.5 and the standard deviation equals 7, determine the average grade on this exam.
A) 74.0
B) 79.5
C) 74.7
D) 79.3
E) 75.0
Correct Answer:
Verified
Correct Answer:
Verified
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