The scores from a state standardized test have a bell shaped distribution with a mean of 100 and a standard deviation of 15 Use

Question

The scores from a state standardized test have a bell shaped distribution with a mean of 100 and a standard deviation of 15 Use the Empirical Rule to find the percentage of students with scores between 70 and 130 OA 100 B 68 OC 99 7 OD 95

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