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C. 7. If the mean of a normal distribution is 72 points with a standard deviation of 5 points, find the following: (4 points each)

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7. If the mean of a normal distribution is 72 points with a standard deviation of 5 points, find the following: (4 points each) a. The z-score of 88 points. Z = 3.2 b. What percentile 88 points represents. 99.93% c. The area under the normal curve between 67 and 82 using the Empirical Rule

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