Question: For each student in the class, collect the number of children in his or her immediate family, including the student. Combine the results and find

For each student in the class, collect the number of children in his or her immediate family, including the student. Combine the results and find the average (mean). Compare the result to the value of 1.9 reported in the World Factbook by the Central Intelligence Agency. Use a class discussion to explain the discrepancy.

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