1. The table shows the hours of relief provided by two analgesic drugs (A and B) in 12 patients suffering from arthritis. Is ther any evidence that one drug provides longer relief than the other? Use alpha = 0.05. A 3.5 5.7 2.9 2.4 9.9 3.3 16.7 6.0 3.8 4.0 9.1 20.9 2.0 3.6 2.6 2.6 7.3 3.4 14.9 6.6 2.3 2.0 6.8 8.5

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 2EQ: 2. Suppose that in Example 2.27, 400 units of food A, 500 units of B, and 600 units of C are placed...
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1. The table shows the hours of relief provided by two analgesic drugs (A and B) in 12 patients suffering from arthritis. Is there
any evidence that one drug provides longer relief than the other? Use alpha = 0.05.
A
3.5
5.7
2.9
2.4
9.9
3.3
16.7
6.0
3.8
4.0
9.1
20.9
2.0
3.6
2.6
2.6
7.3
3.4
14.9
6.6
2.3
2.0
6.8
8.5
2. The effectiveness of services for two rival hospitals (C and D) was compared. The following ratings were provided below. Is
there a difference between the services of the two hospitals? Use alpha = 0.05.
10
8
3
4.
2.
2.
B.
Transcribed Image Text:1. The table shows the hours of relief provided by two analgesic drugs (A and B) in 12 patients suffering from arthritis. Is there any evidence that one drug provides longer relief than the other? Use alpha = 0.05. A 3.5 5.7 2.9 2.4 9.9 3.3 16.7 6.0 3.8 4.0 9.1 20.9 2.0 3.6 2.6 2.6 7.3 3.4 14.9 6.6 2.3 2.0 6.8 8.5 2. The effectiveness of services for two rival hospitals (C and D) was compared. The following ratings were provided below. Is there a difference between the services of the two hospitals? Use alpha = 0.05. 10 8 3 4. 2. 2. B.
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