Scores on a test are normaly distributed with a mean of 63.2 and a standard deviation of 11.7. Find P81, which separates the bottom 81% from the top 19%. Round to two decimal places O A. 66.60 O B. 0.88 O C. 73.47 O D. 0.29

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Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find P31, which separates the bottom 81% from the top 19%. Round to two decimal places.
81-
O A. 66.60
O B. 0.88
O C. 73 47
O D. 0.29
Click to select your answer.
P Type here to search
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Transcribed Image Text:Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find P31, which separates the bottom 81% from the top 19%. Round to two decimal places. 81- O A. 66.60 O B. 0.88 O C. 73 47 O D. 0.29 Click to select your answer. P Type here to search Lenovo
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