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normally distributed with a population ook in a library are Standard deviation of 33 pages and a unknown population mean Arandom sample of 16 books

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normally distributed with a population ook in a library are Standard deviation of 33 pages and a unknown population mean Arandom sample of 16 books is taken and results in a sample mean of 334 pages Identify the parameters needed to calculate a confidence interval at the 99 confidence level Then find the confidence interval ZO 10 20 05 20 095 Z0 01 20 005 1 98 2 1 645 1 960 2 326 2 576 x 61 za

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