also can you tell me the test statistics? p value? fail to reject or reject? sufficient evidence? confidence interval? does the confidence interval support the conclusion found with the hypothesis test?

Question 10 of 11 Submit quiz Researchers conducted a study to determine whether magnets are effective in treating back pain. The results are shown In the table for the treatment (with magnets) group and the sham (or placebo) group. The results are a measure tJl reduction in back pain. Assume that the two samples are Independent simple random samples selected from normally distributed populations. and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. m 3. Use a 0.05 signicance level to test the claim that those treated with magnets have a greater mean reduction In pain than those given a sham treatment. What are the null and alternative hypotheses? O A' HOW1=P2 O 3- Ho: P1'l'2 H1: \"1'92 H13l11 2P2 l' C. H0: 311:92 O O. HO: "1 H12 "13 \"Rib H13 \"1\