Bonus! Captopril is a drug designed to affect a person's BI88U f mercury) were measured before and after the drug

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Bonus! Captopril is a drug designed to affect a person's blood pressure. When subjects were tested with
this drug, their blood pressure readings (in mm of mercury) were measured before and after the drug
was taken, with the results given in the following table.
Subject
Before
After
C
198
E
179
159
F
I
K
L.
210
174
185
159
200
170
193
176
182
169
209
183
155
191
170
177
167
151
145
146
177
Design a test to show that the drug had a significant effect on blood pressure. Be sure to state both the
null and alternative hypotheses and identify the parameters used. What conclusions can you draw from
the results of this test?
Transcribed Image Text:Bonus! Captopril is a drug designed to affect a person's blood pressure. When subjects were tested with this drug, their blood pressure readings (in mm of mercury) were measured before and after the drug was taken, with the results given in the following table. Subject Before After C 198 E 179 159 F I K L. 210 174 185 159 200 170 193 176 182 169 209 183 155 191 170 177 167 151 145 146 177 Design a test to show that the drug had a significant effect on blood pressure. Be sure to state both the null and alternative hypotheses and identify the parameters used. What conclusions can you draw from the results of this test?
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