Question 17 of 21 This question: 22 point(s) possible Submit test id = Test: Fina... This test: 200 point(s) possible Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 37 of the 44 subjects treated with echinacea developed rhinovirus infections. In a placebo group, 80 of the 97 subjects developed rhinovirus infections. Use a 0.01 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts (a) through (c) below. a. Test the claim using a hypothesis test Consider the first sample to be the sample of subjects treated with echinacea and the second sample to be the sample of subjects treated with a placebo. What are the null and alternative hypotheses for the hypothesis test? OA. Ho: P1 = P2 O B. Ho P1 SP2 OC. Ho P1 # P2 H1 : P1 P2 Identify the test statistic. Z= (Round to two decimal places as needed.) Identify the P-value. P-value = (Round to three decimal places as needed.)