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Triglycerides are blood constituents that are thought to play a role in coronary artery disease. An...

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Statistics

Triglycerides are blood constituents that are thought toplay a role in coronary artery disease. An experiment was conductedto
see if regular exercise could reducetriglyceride levels. Researchers measured the concentrationof triglycerides in the blood serum
of seven male volunteers before and after participation ina 10-week exercise program. The results are shown below. Using themost
appropriate statistical test, does the study show thatexercise significantly reduces triglyceride levels?
PersonBeforeAfter
10.870.57
21.131.03
33.141.47
42.141.43
52.981.20
61.181.09
71.601.51
Ho:
Ha:
test-statistic:
df:
Exact P value for the test-statistic
Conclusion relative to the hypothesis:
ts= , df= ,P=

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