1. Here are the systolic blood pressure readings from 14 men with high blood pressure before and then after they participated in a scripted program of diet and exercise for 15 weeks. Person Before After Difference 1 132 120 -12 2 143 130 -13 3 183 163 -20 4 184 170 -14 5 168 178 10 6 151 141 -10 152 155 164 149 156 145 166 147 194 199 155 143 129 124 144 136 7 8 9 10 11 12 13 14 -15 -11 -19 5 -12 -5 -8 a. Is it okay to use these data to test whether the program resulted in a change in blood pressure? Check all necessary assumptions and conditions. b. Create a 95% confidence interval for the amount of change in blood pressure and explain the interval in context.
1. Here are the systolic blood pressure readings from 14 men with high blood pressure before and then after they participated in a scripted program of diet and exercise for 15 weeks. Person Before After Difference 1 132 120 -12 2 143 130 -13 3 183 163 -20 4 184 170 -14 5 168 178 10 6 151 141 -10 152 155 164 149 156 145 166 147 194 199 155 143 129 124 144 136 7 8 9 10 11 12 13 14 -15 -11 -19 5 -12 -5 -8 a. Is it okay to use these data to test whether the program resulted in a change in blood pressure? Check all necessary assumptions and conditions. b. Create a 95% confidence interval for the amount of change in blood pressure and explain the interval in context.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:1. Here are the systolic blood pressure readings from 14 men with high blood pressure
before and then after they participated in a scripted program of diet and exercise for 15
weeks.
Person Before After Difference
1
132 120
-12
143
130
-13
183
163
-20
184
170
-14
168
178
10
151
141
-10
152
155
3
164
149
-15
156 145
-11
166
147
-19
194 199
5
155
143
-12
129
124
144 136
2
3
4
5
6
7
8
9
10
11
12
13
14
-5
-8
a. Is it okay to use these data to test whether the program resulted in a change in blood
pressure? Check all necessary assumptions and conditions.
b. Create a 95% confidence interval for the amount of change in blood pressure and
explain the interval in context.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 1 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman