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A study of the effects of exercise used rats bred to have high or low capacity for...

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Statistics

Astudy of the effects of exercise used rats bred to have high or lowcapacity for exercise. The 8 high-capacity rats had mean bloodpressure 89 mm Hg and standard deviation 9 mm Hg; the 8low-capacity rats had mean blood pressure 105 mm Hg with standarddeviation 13 mm Hg. What is the value of the two-sample t statisticfor comparing the two population means?

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4.0 Ratings (742 Votes)
Sincenothing is mentioned about the differencingiewhether it shouldbe between high or low or    See Answer
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