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On a Recent English Exam,if 94% of Scores Fell Above

Question 94

Multiple Choice

On a recent English exam,if 94% of scores fell above 65 points and the standard deviation is 7.5,find the mean score (assuming the Normal model is appropriate) .


A) 7.05
B) -53.34
C) 76.66
D) 61.75
E) 72.5

Correct Answer:

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