Mathematics, 16.04.2021 14:40 beserkerbradley7800

A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How many subjects are needed to estimate the mean HDL cholesterol within 2 points with 99% confidence assuming s=12.4 based on earlier studies? Suppose the doctor would be content with 95%
confidence. How does the decrease in confidence affect the sample size required?

A 99% confidence level requires __subjects.

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A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How many su...

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