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How much does the cholesterol-lowering drug Gemfibrozil help reduce the risk of heart attack? We compare the risk of heart attack over a 5-year period
How much does the cholesterol-lowering drug Gemfibrozil help reduce the risk of heart attack? We compare the risk of heart attack over a 5-year period for two independent groups of middle-aged men taking either the drug or a placebo. Does this provide evidence at the 5% significance level that the drug helps reduce the risk of heart attack?
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