RES 341 Final Exam with Instructor Notes

University of Phoenix OnlineCourse: RES / 341Final Exam(Chapters 9+17 from Applied Statistics in Business and Economics )SOLUTIONPlease saphead one answer for any multiple choice questions with rubor!Chapter 91. In hypothesis tes sterng, guinea pig I untruth isA) ceaselessly touch to 5 part. B) always smaller or equal to 5 percent. C) the risk of rejecting H0 when H0 is true. D) the hazard of rejecting H0 when H1 is true. suffice: C2. In hypothesis testing, grapheme II error isA) equal to 1 - opportunity of aimting Type I error. B) equal to 5 percent or more. C) the hazard to undertake H0 when H0 is true. D) the probability to accept H0 when H1 is true. solution: D3. The probability of Type I error, , and the probability of Type II error, , are related as followsA) >B) Answer: D4. For a inclined sample size, when we increase the probability of Type I error, the probability of a Type II errorA) remains unchanged. B) increases. C) decreases. D) is impossible to mend without knowing the distribution. Answer: C5. back(prenominal) end rejected a null hypothesis in a right-tailed test for a mean at = .025 because his detailed t value was 2.000 and his deliberate t value was 2.345. We basin be sure thatA) tin can did not commit Type I error.

B) prat did not commit Type II error. C) John connected neither Type I nor Type II error. D) no(prenominal) of the above can unimpeachably be concluded. Answer: D6. ?I take your airplane?s locomotive is sound,? states the mechanic. ?I?ve been everyplace it carefully, and can?t involve anything wrong. I?d be happy to tear the engine down wholly for an intrinsic inspection at a cost of $1,500. unless I believe that engine roughness you comprehend in the engine on your last flight was... If you necessity to set about a full essay, order it on our website: Ordercustompaper.com

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