Mathematics, 20.01.2021 01:00 jhjhgjvygv
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?
38.4
41.6
42.5
43.8
Answers: 1
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