Ensuring to follow all 5-steps for statistics and pay special attention to explaining how you checked the conditions for the distribution that you name. Use the following information to answer the next five exercises. A doctor wants to know if a blood pressure medication is effective. Six subjects have their blood pressures recorded. After twelve weeks on the medication, the same six subjects have their blood pressure recorded again. For this test, only systolic pressure is of concern. Test at the 1% signicance level. Table 1: Blood pressure of six patients A-F, before and after using the medication