The effectiveness of a diet designed to lower serum cholesterol is to be evaluated by measuring the cholesterol of 10 patients identified as being at risk for cardiovascular disease before and after being on the diet for 16 weeks. Use the data below to construct a two-sided 95% confidence interval for the mean difference. Give an interpretation of the confidence interval. You MUST show all your work to receive full credit. Partial credit is available. Patient Before Diet After Diet 1 213 199 2 252 231 3 195 197 4 222 220 5 267 248 6 216 220 7 209 209 8 255 237 9 185 184 10 256 225
The effectiveness of a diet designed to lower serum cholesterol is to be evaluated by measuring the cholesterol of 10 patients identified as being at risk for cardiovascular disease before and after being on the diet for 16 weeks. Use the data below to construct a two-sided 95% confidence interval for the mean difference. Give an interpretation of the confidence interval. You MUST show all your work to receive full credit. Partial credit is available. Patient Before Diet After Diet 1 213 199 2 252 231 3 195 197 4 222 220 5 267 248 6 216 220 7 209 209 8 255 237 9 185 184 10 256 225
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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The effectiveness of a diet designed to lower serum cholesterol is to be evaluated by measuring the cholesterol of 10 patients identified as being at risk for cardiovascular disease before and after being on the diet for 16 weeks. Use the data below to construct a two-sided 95% confidence interval for the mean difference. Give an interpretation of the confidence interval. You MUST show all your work to receive full credit. Partial credit is available.
|
Patient
|
Before Diet
|
After Diet
|
|
1
|
213
|
199
|
|
2
|
252
|
231
|
|
3
|
195
|
197
|
|
4
|
222
|
220
|
|
5
|
267
|
248
|
|
6
|
216
|
220
|
|
7
|
209
|
209
|
|
8
|
255
|
237
|
|
9
|
185
|
184
|
|
10
|
256
|
225
|
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