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Mathematics, 15.07.2019 00:30 vrentadrienneoqug1a
The lengths of one-year-old baby girls can be described using a normal distribution with a mean of 29 inches and a standard deviation of 1.2 inches. using the empirical '68-95-99.7' rule, what percent of one-year-old girls are shorter than 31.4 inches?
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