10q3r1 (4) Body weight Bench press 148 145 176 148 154 133 189 156 181 166 217 174 210 168 150 139 137 109 151 119 172 138 219 167 142 131 143 119 151 164 136 124 149 147 129 134 219 162 169 140 149 180 187 156 198 149 156 131 220 149 154 138 212 147 122 122 133 163 136 136 An exercise science major wants to try to use body weight to predict how much someone can bench press. He collects the data shown below on 30 male students. Both quantities are measured in pounds. Assignment 10q3 data a) What type of association does there appear to be between these two variables? can not be determined no association negative association positive association b) Compute a 95% confidence interval for the average bench press of 150 pound males. What is the lower limit? Give your answer to two decimal places. c) Compute a 95% confidence interval for the average bench press of 150 pound males. What is the upper limit? Give your answer to two decimal places. d) Compute a 95% prediction interval for the bench press of a 150 pound male. What is the lower limit? Give your answer to two decimal places. e) Compute a 95% prediction interval for the bench press of a 150 pound male. What is the upper limit? Give your answer to two decimal places. OO O
10q3r1 (4) Body weight Bench press 148 145 176 148 154 133 189 156 181 166 217 174 210 168 150 139 137 109 151 119 172 138 219 167 142 131 143 119 151 164 136 124 149 147 129 134 219 162 169 140 149 180 187 156 198 149 156 131 220 149 154 138 212 147 122 122 133 163 136 136 An exercise science major wants to try to use body weight to predict how much someone can bench press. He collects the data shown below on 30 male students. Both quantities are measured in pounds. Assignment 10q3 data a) What type of association does there appear to be between these two variables? can not be determined no association negative association positive association b) Compute a 95% confidence interval for the average bench press of 150 pound males. What is the lower limit? Give your answer to two decimal places. c) Compute a 95% confidence interval for the average bench press of 150 pound males. What is the upper limit? Give your answer to two decimal places. d) Compute a 95% prediction interval for the bench press of a 150 pound male. What is the lower limit? Give your answer to two decimal places. e) Compute a 95% prediction interval for the bench press of a 150 pound male. What is the upper limit? Give your answer to two decimal places. OO O
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:10q3r1 (4)
Body weight Bench press
148
145
176
148
154
133
189
156
181
166
217
174
210
168
150
139
137
109
151
119
172
138
219
167
142
131
143
119
151
164
136
124
149
147
129
134
219
162
169
140
149
180
187
156
198
149
156
131
220
149
154
138
212
147
122
122
133
163
136
136
Transcribed Image Text:An exercise science major wants to try to use body weight to predict how much someone can bench press. He collects the
data shown below on 30 male students. Both quantities are measured in pounds.
Assignment 10q3 data
a) What type of association does there appear to be between these two variables?
can not be determined
no association
negative association
positive association
b) Compute a 95% confidence interval for the average bench press of 150 pound males. What is the lower limit? Give your
answer to two decimal places.
c) Compute a 95% confidence interval for the average bench press of 150 pound males. What is the upper limit? Give your
answer to two decimal places.
d) Compute a 95% prediction interval for the bench press of a 150 pound male. What is the lower limit? Give your answer
to two decimal places.
e) Compute a 95% prediction interval for the bench press of a 150 pound male. What is the upper limit? Give your answer
to two decimal places.
OO O
Expert Solution
Trending now
This is a popular solution!
Step by step
Solved in 9 steps with 8 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