Question: Divide the data into two groups. In the first group, mothers dont smoke during pregnancy, and in the second group, mothers smoke during pregnancy. Conduct

Divide the data into two groups. In the first group, mothers dont smoke during pregnancy, and in the second group, mothers smoke during pregnancy. Conduct a difference-in-mean test on these two groups. Investigate whether the birth weight of infants from the first group is statistically different from that of the second group.

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