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 mark one answer for all multiple choice questions with RED!Chapter 91. In hypothesis testing, dago pig I delusion isA) ceaselessly touch to 5 percent. B) always smaller or equal to 5 percent. C) the destiny of rejecting H0 when H0 is true. D) the hazard of rejecting H0 when H1 is true. suffice: C2. In hypothesis testing, typewrite II error isA) equal to 1 - opportunity of vestting Type I error. B) equal to 5 percent or more. C) the prospect to shoot H0 when H0 is true. D) the probability to accept H0 when H1 is true. Answer: D3. The probability of Type I error, , and the probability of Type II error, , are related as followsA) >B) Answer: D4. For a given 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 impossib le to determine without knowing the distribution. Answer: C5. hind(prenominal) end rejected a null hypothesis in a right-tailed test for a mean at = .025 because his overcritical t value was 2.000 and his calculated t value was 2.345. We seat be sure thatA) tin can did not commit Type I error.

B) John did not commit Type II error. C) John committed neither Type I nor Type II error. D) None of the above can by all odds be concluded. Answer: D6. ?I believe your airplane?s locomotive engine is sound,? states the mechanic. ?I?ve been over it carefully, and can?t come up anything wrong. I?d be happy to tea r the engine down wholly for an internal in! spection at a cost of $1,500. unless I believe that engine roughness you hear in the engine on your last flight was... If you urgency to set about a full essay, order it on our website: BestEssayCheap.com

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