Confidence interval for the mean number of pages, Basic Statistics

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Confidence interval for the mean number of pages

There are 150 books in a professor's office. You take a random sample of 8 of these books and count the number of pages in them. The data follow: 192 345 97 224 219 304 147 284

a.) Construct a 90% confidence interval for the mean number of pages in the books in this professor's office.

b.) Construct a 90% confidence interval for the total number of pages in all of the professor's books, combined.

c.) What do you need to assume in order to construct the intervals above?

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Basic Statistics: Confidence interval for the mean number of pages

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Basic Statistics: Confidence interval for the mean number of pages

Reference No:- TGS0719692

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

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Basic Statistics: Confidence interval for the mean number of pages

Reference No:- TGS0719692

Recent Questions Asked Basic Statistics

Q : Mean difference for siginificance

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