To determine whether any differences exits in their benefits, an experiment was organized. The company selected 25 groups of four men, each of whom had cholesterol level in excess of 280. In each group, the men were matched according to age and cholesterol was recorded.
To determine whether any differences exits in their benefits, an experiment was organized. The company selected 25 groups of four men, each of whom had cholesterol level in excess of 280. In each group, the men were matched according to age and cholesterol was recorded.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 33PPS
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Question
Statistical Laboratory question
Using RStudio ONLY to answer the question
Many people suffer from high levels of cholesterol, which can lead to heart attacks.
For those with very high levels (over 280), doctors prescribe drugs to reduce
cholesterol levels. A pharmaceutical company has recently developed four such drugs.
To determine whether any differences exits in their benefits, an experiment was
organized. The company selected 25 groups of four men, each of whom had
cholesterol level in excess of 280. In each group, the men were matched according to
age and cholesterol was recorded.
Transcribed Image Text:Group
6723&S789
1
4
5
6
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Drug 1 Drug 2 Drug 3 Drug 4
6.6
12.6
2.7
8.7
7.1
3.5
2.4
9.3
7.5
4.4
6.5
10
7.5
16.2
9.9
13.8
6.4
8.3
13.9
13.5
5.4
15.9
16.9 15.4
14.3
11.4
17.1
16
16.9
7.7
16.3
14.8
16.1
14.6
18.6
9
18.7
21.2
24.3
17.3
10
9.3
19.6 17
19.2
20.7
21
18.4
21.5
20.4
21.9
22.5
21.5
25.2
23
23.7
28.4
18.7
18.9
7.9
23.8
31.7
8.8
11.9 26.7
28.7
25.2
29.5
22.2
27.2
26.8
28
19.5
31.2
27.3
17.6
25.6
26.1
12.6
10.6
15.4
16.3
18.9
13.7
19.4
18.5
21.1
19.3
21.9
22.1
19.4
25.4
26.5
22.2
23.5
19.6
30.1
26.6
24.5
27.4
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