SOLUTION: people were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with a 90% con
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Question 737706: people were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with a 90% confidence. Initial survey indicate that 0=16.5 books. Is there a way to do this in minitab Answer by Susan-math(40) (Show Source):
You can put this solution on YOUR website! To estimate the population mean within a margin of error E at a (1-alpha)100% level of confidence requires a sample of size
Round up to 728.
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