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 1 122 92 2 147 113 148 161 173 161 129 138 109 6. 127 133 136 113 8 110 86 126 127 10 181 193 Give a 94.1% confidence interval for Pn - 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 1 122 92 2 147 113 148 161 173 161 129 138 109 6. 127 133 136 113 8 110 86 126 127 10 181 193 Give a 94.1% confidence interval for Pn - HA the difference between LDL levels before and after taking the medication. Confidence Interval =

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

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
122
92
2
147
113
3
148
161
4
173
161
138
109
6
127
133
7
136
113
8
110
86
126
127
10
181
193
Give a 94.1% confidence interval for uR - H Al, the difference between LDL levels before and after taking the medication.
Confidence Interval =

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