A pharmaceutical company claims that its new drug reduces systolic blood pressure. The systolic blood pressure (in millimeters of mercury) for nine patients before taking the new drug and 22 hours after taking the drug are shown in the table below. Using this data, find the 99% confidence interval for the true difference in blood pressure for each patient after taking the new drug. Assume that the blood pressures are normally distributed for the population of patients both before and after taking the new drug.

Content Assignment SPExam 3 -2nd ed x N. SOLVED: A courier service con X + C learn.hawkeslearning.com/Portal/Test/TestTakeTest# -2nd ed ep 1 of 4 y claims that its new drug reduces systolic blood pressure. The systolic blood pressure (in millimet new drug and 2 hours after taking the drug are shown in the table below. Using this data, find the ence in blood pressure for each patient after taking the new drug. Assume that the blood pressure tion of patients both before and after taking the new drug. Patient 2 3 4 5 6 7 8 9 Blood pressure (before) 163 169 173 168 193 165 173 160 198 Blood pressure (after) 142 149 163 156 167 152 160 142 184