Patient 3 4 Before Drug 168 167 174 170 171 170 180 182 After Drug 171 173 178 172

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A physician wants to copmaure the blood pressures of six patients before and after treatment with a drug. The blood pressures are as follows: 

The physician wants to test if there is a significant change of the clood pressure before and after the drug at 0.05 level of significance. the absolute value of the test statistic and the absolute value of the test are, respectively:

A. 0.7192 and 1.812

B. 0.7192 and 2.228 

C. 1.6151 and 2.015 

D. 1.6151 and 2.571 

Patient
3
4
Before Drug
168
167
174
170
171
170
180
182
After Drug
171
173
178
172
Transcribed Image Text:Patient 3 4 Before Drug 168 167 174 170 171 170 180 182 After Drug 171 173 178 172
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