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August 23, 2014

Homework Help: biostatistic

Posted by nono on Tuesday, November 20, 2012 at 1:37pm.

recent suggestion is 60 min of exercise per day. A sample of 50 adults in a study of risk factor report exercising a mean of 38 min per day with a standerd deviation of 19 min .based on sampal data, is physical activity significantly less than recommended? Run the appropriate test at a 5% level of significance.

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