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[Step-by-Step] Refer to problem #8. Construct the 90%, 95%, and 99% confidence intervals for μ _1-μ _2 where μ _1 represents the population mean

Question: Refer to problem #8. Construct the 90%, 95%, and 99% confidence intervals for \[{{\mu }_{1}}-{{\mu }_{2}}\] where \[{{\mu }_{1}}\] represents the population mean number of drinks for female sophomores and \[{{\mu }_{2}}\] presents the population mean number of drinks for male sophomores. Write a few sentences comparing your confidence interval results with the hypothesis test results in #8.

Female students Male students
\[\overline{{{x}_{1}}}=4.14\] drinks \[\overline{{{x}_{2}}}=6.43\] drinks
\[{{s}_{1}}=2.3765\] drinks \[{{s}_{1}}=3.4805\] drinks
\[{{n}_{1}}=53\] \[{{n}_{2}}=60\]
population mean 1 population mean 2

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Deliverable: Word Document


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