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c=o.98, x = 15,2.s =4.0 and n=100 construct the confidence interverval for the population mean.

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c=o.98, x = 15,2.s =4.0 and n=100 construct the...

C=0.98,x = 15, 2,s =4.0 and n=100

asked Oct 9, 2011 in Statistics Answers by anonymous

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1 Answer

A sample of people at the university cafeteria on meatless day showed 20% of them preferred vegetable dishes. How large a sample is needed if we want to be 95% confident that our estimate of population proportion is within 0.03?

answered Jan 30, 2013 by anonymous

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