2- You are interested in the effectiveness of a new blood pressure drug. You manage to collect a sample of 7 people's blood pressure before and after using the drug. The drug is effective if it lowers the average blood pressure by more than 2 points. Before 16 14 18 15 14 16 17 After 12 12 15 14 11 11 13 a. Construct and interpret a 95% confidence interval for the differences in population means. b. Test for the effectiveness of the drug at a=0.05.
2- You are interested in the effectiveness of a new blood pressure drug. You manage to collect a sample of 7 people's blood pressure before and after using the drug. The drug is effective if it lowers the average blood pressure by more than 2 points. Before 16 14 18 15 14 16 17 After 12 12 15 14 11 11 13 a. Construct and interpret a 95% confidence interval for the differences in population means. b. Test for the effectiveness of the drug at a=0.05.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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