Question: In order to qualify for a certain scholarship a high school student must score in the top 15% on the ACT the mean ACT score

In order to qualify for a certain scholarship a high school student must score in the top 15% on the ACT the mean ACT score for that year is 21.1 with a standard deviation of 5.4 find the scores of the 85th percentile, the score which separates the lower 85th% from the top 15% assume the test scores are normally distributed

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