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To test the efficacy of a new cholesterol-lowering medication, 10 people are selected at random. Each has their LDL levels measured (shown below as Befo then take the medicine for 10 weeks, and then has their LDL levels measured again (After). Subject Before After 1 143 130 158 140 174 188 4 166 166 5 166 131 6 157 118 7 132 95 8 136 124 9 129 121 10 159 134 Give a 97% confidence interval for uB - µAb the difference between LDL levels before and after taking the medication. Confidence Interval =

To test the efficacy of a new cholesterol-lowering medication, 10 people are selected at random. Each has their LDL levels measured (shown below as Befo then take the medicine for 10 weeks, and then has their LDL levels measured again (After). Subject Before After 1 143 130 158 140 174 188 4 166 166 5 166 131 6 157 118 7 132 95 8 136 124 9 129 121 10 159 134 Give a 97% confidence interval for uB - µAb the difference between LDL levels before and after taking the medication. Confidence Interval =

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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To test the efficacy of a new cholesterol-lowering medication, 10 people are selected at random. Each has their LDL levels measured (shown below as Before), then take the medicine for 10 weeks, and then has their LDL levels measured again (After). Subject Before After 1 143 130 2 158 140 174 188 4 166 166 166 131 157 118 7 132 95 8 136 124 129 121 10 159 134 Give a 97% confidence interval for uB - µAl, the difference between LDL levels before and after taking the medication. Confidence Interval =
Transcribed Image Text:To test the efficacy of a new cholesterol-lowering medication, 10 people are selected at random. Each has their LDL levels measured (shown below as Before), then take the medicine for 10 weeks, and then has their LDL levels measured again (After). Subject Before After 1 143 130 2 158 140 174 188 4 166 166 166 131 157 118 7 132 95 8 136 124 129 121 10 159 134 Give a 97% confidence interval for uB - µAl, the difference between LDL levels before and after taking the medication. Confidence Interval =
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