Which of two weight loss programs is more effective

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In each situation, explain whether it would be more appropriate to treat the observed dataset as sample data or as population data.

a. A historian summarizes the ages at death for all past presidents of the United States.

b. A nutritionist wants to determine which of two weight loss programs is more effective. He assigns 25 volunteers to each program and records each participant's weight loss after 2 months.

Reference no: EM131399049

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