Blood clotting is due to a sequence of chemical reactions. The protein thrombin initiates blood clotting by working with another protein, prothrombin. It is common to measure an individual's blood clotting time as prothrombin time, the time between the start of the thrombin-prothrombin reaction and the formation of the clot. Researchers wanted to study the effect of aspirin on prothrombin time. a)Fill in the values for the differences, absolute value of the differences, and signed ranks.  b)Calculate T− and T+

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 27T
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Blood clotting is due to a sequence of chemical reactions. The protein thrombin initiates blood clotting by working with another protein, prothrombin. It is common to measure an individual's blood clotting time as prothrombin time, the time between the start of the thrombin-prothrombin reaction and the formation of the clot. Researchers wanted to study the effect of aspirin on prothrombin time.

a)Fill in the values for the differences, absolute value of the differences, and signed ranks. 

b)Calculate T− and T+ 

Subject
D= Before -
|D|
Signed
Before
After
After
Ranks
1
12.3
12
12
12.3
3
12
12.5
4
13
12
13
13
6
12.5
12.5
7
11.3
10.3
8
11.8
11.3
9
11.5
11.5
10
11
11.5
11
11
11
12
11.3
11.5
Transcribed Image Text:Subject D= Before - |D| Signed Before After After Ranks 1 12.3 12 12 12.3 3 12 12.5 4 13 12 13 13 6 12.5 12.5 7 11.3 10.3 8 11.8 11.3 9 11.5 11.5 10 11 11.5 11 11 11 12 11.3 11.5
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