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Basic Business Statistics Concepts and Applications Questions

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Homework Unit 4 – File HWUnit4.xlsx contains all the data files required.  You can also go to the book website using the link in Appendix C.1 page 726 for the data.

Homework is due before class after it is assigned

Problem Page Topic

9.29 328 One-sample test and assumptions

9.32 329 One-sample test and assumptions 

9.34 329 One-sample test and assumptions

9.35 329 One-sample test and assumptions

9.49 334 One-sample test and assumptions

9.50 334 One-sample test and assumptions

10.14 361 Two-sample test and assumptions

10.17 361 Two-sample test and assumptions

10.17 with logs 361 Two-sample test and assumptions with logs

10.61 384 Two-sample test and assumptions

Note:  All calculations should be done manually (Excel is OK). You can test assumptions using SAS.  Question 9.34, 9.35 10.14, 10.14, 10.17, 10.17 with logs, and 10.61 also should be done in SAS.  Copy your output from SAS as part of your homework submission.  For question 10.17 with logs, compare your answer to question 10.17 without logs.

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