JoAnne spends her summers proof-reading mystery novels for a publishing company. She gets paid by the page. She was asked what the average sized mystery novel is. She said that she has worked on 25 of them, and the mean was 325 pages, s= 40.   Using a 95% Confid. Level, what is the average number of pages for all mystery novels?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.