*2.13 Compute the mean change in cholesterol.

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 2AGP
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Please answer 2.13
Cardiovascular Disease
The data in Table 2.15 are a sample of cholesterol levels
taken from 24 hospital employees who were on a standard
American diet and who agreed to adopt a vegetarian diet
for 1 month. Serum-cholesterol measurements were made
before adopting the diet and 1 month after. The data are
Il available at cholesterol.xls at www.cengagebrain.com.
*2.13 Compute the mean change in cholesterol.
Transcribed Image Text:Cardiovascular Disease The data in Table 2.15 are a sample of cholesterol levels taken from 24 hospital employees who were on a standard American diet and who agreed to adopt a vegetarian diet for 1 month. Serum-cholesterol measurements were made before adopting the diet and 1 month after. The data are Il available at cholesterol.xls at www.cengagebrain.com. *2.13 Compute the mean change in cholesterol.
TABLE 2.15 Serum-cholesterol
Subject
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
10.
and after adopting a vegetarian diet
Before
195
145
205
159
244
166
250
236
192
224
238
197
169
158
151
197
180
222
168
168
167
161
178
137
After
146
155
178
146
208
147
202
215
184
208
206
169
182
127
149
levels (mg/dL) before
178
161
187
176
145
154
153
137
125
Difference
49
-10
27
13
36
48
21
8
16
32
28
-13
2
19
35
-8
23
HET
13
8
41
12
Transcribed Image Text:TABLE 2.15 Serum-cholesterol Subject 1 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 10. and after adopting a vegetarian diet Before 195 145 205 159 244 166 250 236 192 224 238 197 169 158 151 197 180 222 168 168 167 161 178 137 After 146 155 178 146 208 147 202 215 184 208 206 169 182 127 149 levels (mg/dL) before 178 161 187 176 145 154 153 137 125 Difference 49 -10 27 13 36 48 21 8 16 32 28 -13 2 19 35 -8 23 HET 13 8 41 12
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