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Mathematics, 22.01.2021 17:20 vlonejd43

Heights of four-year-olds are Normally distributed, with a mean of 40 inches and a standard deviation of 3 inches. At his four-year checkup, Marlon’s height is measured as taller than 70% of boys his age. How tall is Marlon? Find the z-table here.

38.4 inches
41.6 inches
42.5 inches
43.8 inches

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