xplore this claim through completing the given questions.
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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Transcribed Image Text:The data below were collected to test the effectiveness of a drug to lower systolic
blood pressure. Blood pressure (in mm of mercury) was measured before and after
treatment for 12 patients; the results are shown. The company claims the drug is
effective. Explore this claim through completing the given questions. Assume the
population differences is approximately normal and that all conditions for testing are
satisfied.
Subject A
|E
F
H
J
G
K
L
Before
200
174
198
170
179
182
193
209
185
155
169
210
After
191
170
177
167
159
151
176
183
159
145
146
177
Before - 9
After
4
21
3
20
31
17
26
26
10
23
33
Blank #1: The individual differences are given because these samples are
Fill in the missing parts of the test to show it in its entirety:
To explore whether the drug is effective, conduct a significance test using the
hypotheses (do before - after as the direction of subtraction)
Ho : Hdifference = 0
Ho : Hdifference
Blank #2: Determine the correct alternative hypothesis by filling in the blank with <,
> or not equals.
The test was conducted and the test statistic is t = 6.37 with
corresponding p-value = 0.000026.

Transcribed Image Text:Blank #3: Give the test decision: (reject or do not reject) H,
Blank #4: Evidence
(favors or does not favor) that the drug is
effective in lowering systolic blood pressure
Blank #5: Could you be making a mistake with the conclusion made? (yes or no)
Blank # 1
Blank # 2
Blank # 3
Blank # 4|
Blank # 5
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