People are polled on how many books they read the previous year. Iniital survey results indicate that s=14.8 books. Complete parts (a) How many subjects are needed to estimate the mean umber of books read the previos year with six books with 95% confidence? n=24   How many subjects are needed to estimate the mean number of books read the previos year with six books with 99% confidence

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People are polled on how many books they read the previous year. Iniital survey results indicate that s=14.8 books. Complete parts (a) How many subjects are needed to estimate the mean umber of books read the previos year with six books with 95% confidence? n=24

 

How many subjects are needed to estimate the mean number of books read the previos year with six books with 99% confidence

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