Estimate the difference between the total weekly tips waiters receive and the total weekly tips waitresses receive. The total amount in tips they received in one week was recorded.
From each restaurant a waiter and a waitress who worked the same shifts were chosen. To test this claim, many restaurants were chosen from across the city. It is suspected that in a certain city, waiters receive a different amount of tips than waitresses. Can we infer that the variance in jam jar weights differs between the jam producers? Printout # H: H: p-value: Conclusion: Reject H Do not reject H 3. Jars from each producer are weighed and the weights are recorded. Two jam producers produce jars of strawberry jam. Can we infer that there is a difference in the amount of time it takes for the brands of paint to dry? Printout # HO: H: p-value: Conclusion: Reject H. The amount of time for each wall to dry is recorded. To test this claim, each brand of paint is used to paint the same number of walls. Four brands of paint are advertised to dry in the same amount of time. Write the hypotheses the same way they are given in the learning modules or textbook.
Note that 2 printouts will remain unselected. Your solution should be this document with all the blanks filled in. A significance level of a = 0.05 is used for each hypothesis test and a confidence level of 95% is used for each confidence interval estimate. Assume all required conditions have been met for each question. This version is for windows 32-bit x86 operating systems.Transcribed image text: Instructions: Select the best XLSTAT printout to answer each question. * Self-extracting capability for 7z format * Strong AES-256 encryption in 7z and ZIP formats * For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
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