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Mathematics, 15.07.2021 18:30 murtaghliam1

In the HANES5 sample, the average height of the boys was 137 cm at age 9 and 151 cm at age 11. At age 11, the average height of all the children was 151 cm. a. On the average, are boys taller than girls at age 11?
b. Guess the average height of the 10-year-old boys.

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In the HANES5 sample, the average height of the boys was 137 cm at age 9 and 151 cm at age 11. At ag...

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