312-final2-format - Stat312 Final Exam Moo K Chung...

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Stat312: Final ExamMoo K. Chung[email protected]August 5, 2004Answer all questions clearly andcircle your final answer.Your answers should be correct up to thesecond decimal places.One page note and a calculator are allowed.No textbooks, scrap papers or hand-held computers are allowed.All variables that are introduced should be defined.This exam booklet consists offive problemsandeleven pages.Name:Student ID:Pledge: On my honor, I have neither given nor received unauthorizedaid on this examination.Signature:QuestionPoints12345Total
Please use the following R output in answering the appropriate exam problems.> qnorm(c(0.99,0.975,0.95,0.925,0.9))[1] 2.33, 1.96, 1.64, 1.44, 1.28> qt(c(0.99,0.975,0.95,0.925,0.9),2)[1] 6.96 4.303 2.92 2.28 1.89> qt(c(0.99,0.975,0.95,0.925,0.9),3)[1] 4.54 3.18 2.35 1.92 1.64> qt(c(0.99,0.975,0.95,0.925,0.9),4)[1] 3.75 2.77 2.13 1.78 1.53> qchisq(c(0.99,0.975,0.95,0.925,0.9),2)[1] 9.21 7.38 5.99 5.18 4.60> qchisq(c(0.99,0.975,0.95,0.925,0.9),3)[1] 11.34 9.35 7.81 6.90 6.25> qchisq(c(0.99,0.975,0.95,0.925,0.9),4)[1] 13.28 11.14 9.49 8.50 7.782

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