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Scores on a Test Are Normally Distributed with a Mean P81P _ { 81 }

Question 69

Multiple Choice

Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find P81P _ { 81 } , which separates the bottom 81% from the top 19%.


A) 0.291
B) 66.6
C) 73.5
D) 0.88

Correct Answer:

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