DSC 3140 800-Business Statistics II-Spring 2018-UNCP Dustin Smith 1 2/14/18 1:51

Question

DSC 3140 800-Business Statistics II-Spring 2018-UNCP Dustin Smith 1 2/14/18 1:51 PM Test: Exam I Time Remaining: 0154:31 Submit Test This Question: 5 pts 7 of 8 (0 complete) This Test: 100 pts possible Researchers determined that 60 issues is the mean number of tissues used during a cold. Suppose a random sampile of 100 tissue users yielded the following data on the number of Sssues a cold XZ 52·S·22. Suppose the alternative you wanted to test was H, : 60 Stato ho conect rejection region for a-oos used during O A. Reject Ho if t-1.9842 O B. Reject Hoit -1.6604 O c. Reject Ho ift>1.9842 or Z-1.9642 O D. Reject Ho ift 1.6604 Click to select your answer 0 Type here to search

Explanation / Answer

Use excel function to find critical value

T.INV(0.05, 99)

= -1.6604

Reject H0 if t<-1.6604

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