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Scores on a Test Are Normally Distributed with a Mean P81,P _ { 81 } ,

Question 22

Multiple Choice

Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7 . Find P81,P _ { 81 } , which separates the bottom 81% from the top 19% .


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

Correct Answer:

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