Question

In a study of Brandomly selected medical malpractice lawsuits, it was found that 516 of them were dropped or dismissed Use a 0.05 significance level to test the claim that most medical practice lawsuits are dropped or dismissed Which of the folowng is the hypothesis best to be conducted? OA HP-0.5 OB H:p>0.5 HD H05 OCH 0.5 OD. He: p0.5 He p05 Hp 05 OEHP+0.5 OF Hp 05 HDD Hp.05 What is the best statistic? Round wo decimal predet)

Answer 1

Here we have a Ộ al 516 801 0.6442 D-0.50, R 0.05 Hypotheses: Hai D-0.50 Hai P >0.50 A Test statistic z test 2 - Pllup - 016442-0.50 0.50[1-0.50 ) 18.16 Now pualue at 8.16 PLZ > 18.16) - 7 - 71258.16) 1 - 1 -10.00 Since pualue co.us, wedesect Ho correct option A conclusion There is sufficient evidence that to support the claim that most medical malpracticed lowscrits dropped or dismimissed. are correct option