Question 13 of13 - / 6 E In the Physician's Health Study, 22,071 male physicians participated in a study to determine whether taking a daily low-dose aspirin reduced the risk of heart attacks. The men were randomly assigned to two groups and the study was double-blind. After ve years, 104 of the 11,037 men taking a daily low dose aspirin had had a heart attack while 189 of the 11,034 men taking a placebo had had a heart attack.1 Does ta king a daily low-dose aspirin reduce the risk of heart attacks? 1\"Final report on the aspirin component of the ongoing Physicians' Health Study. Steering Committee of the Physicians' Health Study Research Group\Question 13 of 'i 3 (b) Give the test statistic and the p-value. Round your intermediate results to four decimal places. Round your answer for the test statistic to two decimal places and your answer for thepvalue to three decimal places. teststatistic = n pvalue = I What is the conclusion? 6 H0. eTextbook and Media (c) Does taking a daily low-dose aspirin reduce the risk of heart attacks? -/6 l Question 13 of 13 - 16 E O No eTextbook and Media (d) Why can we infer a causal relationship from the results? Because the p-value is so low Because the p-value is so high Because the results are significant and the results come from an experiment Because the results are significant and the results come from an observational study eTextbook and Media Save for Later Attempts: 0 of 3 used Submit