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This question is based on the NHANES sample of adult males available on the course website (nhanes-am.txt). For (a)-(c), provide two answers: the answer based
This question is based on the NHANES sample of adult males available on the course website (nhanes-am.txt). For (a)-(c), provide two answers: the answer based on the normal approximation and the answer calculated directly from the data.
(a) What percent of men weigh between 150 and 200 pounds?
(b) What is the 25th percentile of weight?
(c) How many men in the sample weigh above 300 pounds?
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