Thursday
April 24, 2014

Homework Help: Statistics 7

Posted by Megan on Sunday, May 5, 2013 at 6:11pm.

A doctor wants to estimate the HDL cholesterol of all 20 to 29 year old females. How many subjects are needed to estimate the HDL cholesterol within 2 points with 99% confidence assuming s-17.8 based on earlier studies. Suppose the doctor would be content with 90 % confidence.

A) A 99% confidence level requires ___ subjects

B) A 90% confidence level re
quires____ subjects?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

7 STATS MATHGURU PLEASE HELP - A doctor wants to estimate the HDL cholesterol of...
statistics - Suppose that in the aerobic exercise group we also measured the ...
biostatistics - 7. Consider again the data in problem #6. Suppose that in the ...
college biology - Why LDL is considered the bad cholesterol and HDL the good ...
Computers - Create a class named Checkup with fields that hold a patient number...
Statistics - A researcher wants to estimate the mean serum cholesterol level for...
biostatistics - A studyis run to estimate the mean total cholesterol level in ...
Statistics - Cholesterol levels of adult males are approximately normally ...
statistics - mean cholesterol is 175mg/dl..standard deviation =20mg/dl assume ...
elementary statistics - The distribution of cholesterol levels in teenage boys ...

Search
Members