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 1 172 140 2 123 111 3 112 90 4 145 116 5 111 92 200 167 7 112 96 8 167 133 197 178 10 121 129 Give a 91.1% confidence interval for uR - HA, 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 Before), then take the medicine for 10 weeks, and then has their LDL levels measured again (After). Subject Before After 1 172 140 2 123 111 3 112 90 4 145 116 5 111 92 200 167 7 112 96 8 167 133 197 178 10 121 129 Give a 91.1% confidence interval for uR - HA, the difference between LDL levels before and after taking the medication. Confidence Interval =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 11PPS

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