Finding the percentile, Scores on a test are normally

Finding the percentile

Reference no: EM1320049

Finding the percentile 81, this separates the bottom 81% from the top 19%

Scores on a test are normally distributed with a mean of 60.9 and a standard deviation of 12. Find P81, which separates the bottom 81% from the top 19%.

a. 0.88

b. 0.291

c. 64.4

d. 71.5

Reference no: EM1320049

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