A new beta-blocker medication is being tested to treat high blood pressure. Subjects with high blood pressure volunteered to take part in the experiment. 160 subjects were randomly assigned to receive a placebo and 280 received the medicine. High blood pressure disappeared in 90 of the controls and in 140 of the treatment group. Test the claim that the new beta-blocker medicine is effective at a significance level of a: = 0.10. What are the correct hypotheses? H0: | Select an answer v H ? v | | Select an answer V| H1: | Select an answer V II ? v | | Select an answer VI Based on the hypotheses, find the following: Test Statistic = C] The test statistic is: . The correct decision is to | Select an answer VI . The correct summary would be: | Select an answer v | the claim that the new beta- blocker medicine is effective at a significance level of o: = 0.10