SOLUTION: Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 10. Use the 68-95-99.7 rule to find the following quantities.
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Question 1169303: Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 10. Use the 68-95-99.7 rule to find the following quantities. Answer by ikleyn(52864) (Show Source):
