Question: Use the mean and the standard deviation obtained from the last module and test the claim that the mean age of all books in the

Use the mean and the standard deviation obtained from the last module and test the claim that the mean age of all books in the library is greater than 2005. Share your results with the class.

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Respond to another student's post explaining why you agree or disagree with his/her construction of the confidence interval estimate

Respond to two or more posts explaining why you agree or disagree with his/her construction of the confidence interval estimate

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The senders expertise; certification, i.e. the senders educational background

Context, i.e. the context of the information presented and received

1. To gain insight into why we believe more in one type of information than another.