Mathematics, 12.01.2020 05:31 quanyoung88

4,000 students take an exam and get scores with a mean of 68 and a standard deviation of 26.

approximately how many students scored between 16 and 120? hint: empirical rule: 68%, 95%, 99.7%

Answers: 3

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4,000 students take an exam and get scores with a mean of 68 and a standard deviation of 26.