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A total of eight participants took part in the study to see how diet and exercise influenced blood cholesterol levels. Total cholesterol was assessed in each subject before and after they completed the exercise programme and switched to a low-fat diet for four months. The information is summarised in the table below: Participant 13 8 Before 260 241 256 290 251 280 310 260 After 224 232 225 235 238 230 251 247 1) Mean difference d 2) Standard deviation of the difference 3) Value from the statistical table at alpha 0.05 4) Lower value of the confidence interval. 5) Upper value of the confidence interval.

A total of eight participants took part in the study to see how diet and exercise influenced blood cholesterol levels. Total cholesterol was assessed in each subject before and after they completed the exercise programme and switched to a low-fat diet for four months. The information is summarised in the table below: Participant 13 8 Before 260 241 256 290 251 280 310 260 After 224 232 225 235 238 230 251 247 1) Mean difference d 2) Standard deviation of the difference 3) Value from the statistical table at alpha 0.05 4) Lower value of the confidence interval. 5) Upper value of the confidence interval.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
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#1 A total of eight participants took part in the study to see how diet and exercise influenced blood cholesterol levels. Total cholesterol was assessed in each subject before and after they completed the exercise programme and switched to a low-fat diet for four months. The information is summarised in the table below: Participant 4 6 7 8 Before 260 241 256 290 251 280 310 260 After 224 232 225 235 238 230 251 247 1) Mean difference d 2) Standard deviation of the difference 3) Value from the statistical table at alpha 0.05 4) Lower value of the confidence interval. 5) Upper value of the confidence interval.
Transcribed Image Text:#1 A total of eight participants took part in the study to see how diet and exercise influenced blood cholesterol levels. Total cholesterol was assessed in each subject before and after they completed the exercise programme and switched to a low-fat diet for four months. The information is summarised in the table below: Participant 4 6 7 8 Before 260 241 256 290 251 280 310 260 After 224 232 225 235 238 230 251 247 1) Mean difference d 2) Standard deviation of the difference 3) Value from the statistical table at alpha 0.05 4) Lower value of the confidence interval. 5) Upper value of the confidence interval.
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