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Question 18 6 pts The final exam is worth 200 points with the usual 10% grading scale. Assume that the final exam scores are normally

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Question 18 6 pts The final exam is worth 200 points with the usual 10% grading scale. Assume that the final exam scores are normally distributed with the mean of 161 points and the standard deviation of 22. If 66 students were taken the exam, approximately how many students earned a C on the exam? (Hint: N D) A. 43 B. 32 C. 20 D. 11 OC

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