Section 9.2 Homework Question 8

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Section 9.2 Homework Question 8

Question

Section 9.2 Homework

8.

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 points with confidence assuming based on earlier studies? Suppose the doctor would be content with confidence. How does the decrease in confidence affect the sample size required?

 

A 99% confidence level requires

nothing

subjects. (Round up to the nearest subject.)

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This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Section 9.2 Homework