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. Recent recommendations suggest 60 minutes of physical activity per day.A sample of 50 adults in a study of cardiovascular risk factors report exercising a

.Recent recommendations suggest 60 minutes of physical activity per day.A sample of 50 adults in a study of cardiovascular risk factors report exercising a mean of 38 minutes per day with a standard deviation of 19 minutes.Based on the sample data, is the physical activity significantly less than recommended?Run the appropriate test at a 5% level of significance.

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