e) Test Statistics f) Decision Conclusion 2. A study was conducted to investigate the effects of exercise on stress. The table below lists systolic blood pressure readings (in mmHg) of subjects from the time preceding 25 minutes of aerobic bicycle exercise and preceding the introduction of stress through arithmetic and speech tests (based on data from "Sympathoadrenergic Mechanisms in Reduced Hemodynamic Stress Response after Exercise"). Use a 1% level of significance to test the claim that the different groups of subjects have the same mean blood pressure. Female/Black Male/Black 115.67 Female/White 119.67 Male/White 125.00 117.33 130.67 20.67 106.33 111.33 93.67 120.33 107.00 128.67 95.00 133.00 108.33 99.67 102.33 124.67 117.00 103.00 92.00 118.00 113.33 127.33

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Please answer e,f,g based on the given question.

e) Test Statistics
f)
g) Conclusion
Decision
2. A study was conducted to investigate the effects of exercise on stress. The table below lists systolic blood pressure readings
(in mmHg) of subjects from the time preceding 25 minutes of aerobic bicycle exercise and preceding the introduction of
stress through arithmetic and speech tests (based on data from "Sympathoadrenergic Mechanisms in Reduced
Hemodynamic Stress Response after Exercise"). Use a 1% level of significance to test the claim that the different groups of
subjects have the same mean blood pressure.
Female/Black
Male/Black
Female/White
Male/White
117.33
115.67
119.67
125.00
130.67
20.67
106.33
111.33
93.67
120.33
107.00
128.67
95.00
133.00
108.33
99.67
102.33
124.67
117.00
103.00
92.00
118.00
113.33
127.33
Transcribed Image Text:e) Test Statistics f) g) Conclusion Decision 2. A study was conducted to investigate the effects of exercise on stress. The table below lists systolic blood pressure readings (in mmHg) of subjects from the time preceding 25 minutes of aerobic bicycle exercise and preceding the introduction of stress through arithmetic and speech tests (based on data from "Sympathoadrenergic Mechanisms in Reduced Hemodynamic Stress Response after Exercise"). Use a 1% level of significance to test the claim that the different groups of subjects have the same mean blood pressure. Female/Black Male/Black Female/White Male/White 117.33 115.67 119.67 125.00 130.67 20.67 106.33 111.33 93.67 120.33 107.00 128.67 95.00 133.00 108.33 99.67 102.33 124.67 117.00 103.00 92.00 118.00 113.33 127.33
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