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Construct 80%, 90% and 95% confidence intervals for the population mean based on the sample

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Question;Project OverviewConstruct 80%, 90% and 95% confidence intervals for the population mean based on the sample data that you collected in Module 2. Assume that the population standard deviation is unknown, and calculate the confidence intervals using the t-test.After you complete the confidence intervals, compare the results with the distribution of data in the bar chart. Comment on whether the results of the confidence intervals are consistent with the graphical display.

 

Paper#61806 | Written in 18-Jul-2015

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