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A Set of Final Examination Grades in a Calculus Course

Question 114

Multiple Choice

A set of final examination grades in a calculus course was found to be normally distributed with a mean of 69 and a standard deviation of 9. What is the probability of getting a grade of 91 or less on this exam?


A) 1.00
B) .50
C) .0073
D) .9927

Correct Answer:

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