Part 2: Free Response Show all your work. Indicate clearly the methods you use, because you will be graded on the correctness of your methods as well as on the accuracy and completeness of your results and explanations. 11. Publishing scientific papers online is fast, and the papers can be long. Publishing in a paper journal means that the paper will live forever in libraries. The British Medical Journal combines the two: it prints short and readable versions, with longer versions available online. Is this OK with authors? The journal asked a random sample of 115 of its recent authors several questions. One question was, 'Should the journal continue using this system?" 70 authors from the sample said, "No." a. Does the data give good evidence at the 10% significance level that more than one-third (33%) of authors support continuing this system? Carry out an appropriate test to help answer this question. * = 0.10 State : Ho: P= 0. 33 Ha: P >0. 33 - n: random: Problem states "random sample of 115" - ndependent: 70 115 X rmal : np 2 10 115 ( 0. 33)210 V n ( 1- P )=10 = 37.95 1 15 (1- 0. 33)2 10 / 77.05 standard ever. 0. 33 (1 - 0. 33) = 0. 0562 2 = 1 - 0 . 519 9 = 0.480) x Le: There is significant evidence that more than one-third of ars support conomung this System . we reject. Hot who X How you b. Interpret the P-value from your test in the context of the problem. The Rvalue is the probability that more than 3? of authors support continuing the systemx