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QUESTION
Assume that a set of test scores is normally distributed with a mean of 85 and a standard deviation of 5. Use the 68-95-99.7 rule to find the...
Assume that a set of test scores is normally distributed with a mean of 85 and a standard deviation of 5. Use the 68-95-99.7 rule to find the following quantities. A. Find the percentage of scores less than85.
