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Suppose that total carbohydrate intake in 12- to 14-year-old boys is normally distributed with a mean of 120 g/1000 calo

Posted: Wed May 04, 2022 11:59 am
by answerhappygod
Suppose that total carbohydrate intake in 12- to 14-year-old
boys is normally distributed with a mean of 120 g/1000 calories and
a standard deviation of 20 g/1000 calories.
Approximately what percent of boys in this age range have
carbohydrate intake between 80 and 140 g/1000 calories?