2- You are interested in the effectiveness of a new blood pressure drug. You manage to collect asample of 7 people's blood pressure before and after using the drug. The drug is effective if itlowers the average blood pressure by more than 2 points."Before16141815141617eAfter12121514111113a. Construct and interpret a 95% confidence interval for the differences in population means.eb. Test for the effectiveness of the drug at a=0.05.4

By applying a paired 't'test, a) sample size,n= 7 Mean (d̄) =Σd/n = 22/7 = 3.1429 standard…

Answered: You are interested in the effectiveness…

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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You are interested in the effectiveness of a new sample of 7 people's blood pressure before and lowers the average blood pressure by more than Before 16 14 18 15