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 1 2 3 4 5 6 7 8 Before After 188 202 110 77 184 176 97 151 92 9 10 133 171 131 183 185 170 149 128 159 168 120 Give a 91.6% confidence interval for Ha-HA, the difference between LDL levels before and after taking the medication. Confidence interval= 10.61568,23.3843]
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 1 2 3 4 5 6 7 8 Before After 188 202 110 77 184 176 97 151 92 9 10 133 171 131 183 185 170 149 128 159 168 120 Give a 91.6% confidence interval for Ha-HA, the difference between LDL levels before and after taking the medication. Confidence interval= 10.61568,23.3843]
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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![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
1
2
3
4
5
6
Before
After
188
202
110
77
184 176
133
97
171
151
131
92
183.
7
8
159
9
168
10
120
Give a 91.6% confidence interval for Ha-HA, the difference between LDL levels before and after taking the medication.
Confidence interval= (0.61568,23.3843]
185
170
149
128](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdd9075c2-4067-408d-8333-16efab1c92b0%2Ff277dc1e-1bd6-41f6-a183-79f2e0f2d046%2Fqna5uit_processed.jpeg&w=3840&q=75)
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
1
2
3
4
5
6
Before
After
188
202
110
77
184 176
133
97
171
151
131
92
183.
7
8
159
9
168
10
120
Give a 91.6% confidence interval for Ha-HA, the difference between LDL levels before and after taking the medication.
Confidence interval= (0.61568,23.3843]
185
170
149
128
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