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.
Please make sure to comply with all Netiquette Guidelines listed in the Getting Started module.
Directly and completely post the requested information
60
Respond to another student's post explaining why you agree or disagree with his/her construction of the confidence interval estimate
20
Respond to two or more posts explaining why you agree or disagree with his/her construction of the confidence interval estimate
20
Total Possible
100
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