Mathematics, 12.02.2021 14:00 peytonwilson2003
39:11
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.
SECCO
38.4 inches
41.6 inches
42.5 inches
43.8 inches
Answers: 2
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