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 =

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.5: Interpreting Data

Problem 1C

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