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Describe the mean sat math scores

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How can I solve this problem using the Empirical Rule (68-95-99.7 rule)?

The data shown below describe the mean SAT math scores in a recent year for states that have a participation rate of at least 50 percent.

Do the data follow a normal distribution? Justify your answer.

462, 465, 495, 496, 496, 496, 498, 499, 502, 505, 506, 507, 507, 509, 510, 511, 512, 518, 521, 522, 526, 531

Reference no: EM132854359

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