Mathematics, 05.05.2021 18:20, XAINEE

In an all boys school, the heights of the student body are normally distributed with a mean of 69 inches and a standard deviation of 2.5 inches. Using the empirical rule, what percentage of the boys are between 61.5 and 76.5 inches tall?

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In an all boys school, the heights of the student body are normally distributed with a mean of 69 in...