Stats problem

1. A pharmaceutical company is testing a new cold medicine to determine if the drug has side effects. To test the drug, 7 patients are given the drug and 8 patients are given a placebo (sugar pill). The change in pulse rate (beats per minute) after taking the pill was as follows: Given drug: 3 2 Given 4 O 2 placebo: Test to determine if the drug raises patients' pulse rate more than the placebo using a = 0.05