1) A pharmaceutical company is testing two different drugs to see which one is more effective at reducing blood pressure. Here are the reductions in blood pressure (in mmHg) for two groups of patients. Perform a two-sample t-test to compare the effectiveness of the two drugs. • Drug A Group: [10, 12, 15, 8, 9] • Drug B Group: [14, 13, 11, 16, 12]

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