Question

Suppose 226 subjects are treated with a druga is used to treat pain and 52 of the developed rate 0.10 significance level to test the claim that more than 20% of users develop rauta. Identify the land tomative hypotheses for this test Choose the correct answer below OAH D020 HD7020 OB. H:p=0.20 H: 020 OCH D020 H020 OD HOD020 HD <020 Identify the last statistic for this hypothesis test The best statistic for this hypothesis test is

Answer 1

The solution to this problem is given by

solution- Given data is Total Subjects tested - Sample size =n=226 Number of subjects developed nausea = x= 52 So, beobortion of subjects developed Nawea =p 52 336 = 0.2301 claim: More than dol of usenes developed nausea. The Hypte thesis is (B) Ho: p=0.20 H, : bodo Test statistics P-b 2 = Shajo 0.2301-0.do Soun) (0.80/326 1. 131 2 =

Test statistics 2 = 131 p-value Plas1.131) 0.129028 2 = 0.10 , p-value >2 , so Reject HO we fail At to the correct conclusion is Hence (C) Fail to Reject Ho. There is sufficient evidence to Walland suppost of the claim that than dot. of nausea. more develop users