A medical researcher is studying the effects of a drug on

Last updated: 7/8/2022

A medical researcher is studying the effects of a drug on blood pressure. Subjects in the study Type numbers in the boxes. have their blood pressure taken at the beginning of the study. After being on the medication for eir blood pressure is taken again. The change in blood pressure is recorded and used in doing the hypothesis test. Change: Final Blood Pressure - Initial Blood Pressure The researcher wants to know if there is evidence that the drug affects blood pressure. At the end of 4 weeks, 31 subjects in the study had an average change in blood pressure of -2.7 with a standard deviation of 5.3. Find the p-value for the hypothesis test. Your answer should be rounded to 4 decimal places.