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Question 1 Suppose the scores on an exam are normally distributed with mean = 75 points, and standard deviation = 8 points. The instructor wanted

Question 1

Suppose the scores on an exam are normally distributed with mean = 75 points, and standard deviation = 8 points. The instructor wanted to "pass" anyone who scored above 69. What proportion of exams will have passing scores?

A .25

B .75

C .2266

D .7734

E -.75

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