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Question: score 0 of 5 pts 14 of 14 13 complete...

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Score: 0 of 5 pts 14 of 14 (13 complete) HW Score: 70.52%, 45.84 of 65 pts 9.2.41 Question Help 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 4 points with 99% confidence assuming s . 15.5 based on earlier studies? Suppose the doctor would be content with 95% confidence. How does the decrease in confidence affect the sample size required? Click the icon to view a partial table of critical values A 99% confidence level requires 100 subjects. (Round up to the nearest subject.) A 95% confidence level requires L] subjects. (Round up to the nearest subject)
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