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b. Test the hypothesis that average birth weight (k2q04r) is different between boys and girls. Variable sex indicates gender of each child: 1=Male, 2=Female. iii.

b. Test the hypothesis that average birth weight (k2q04r) is different between boys and girls. Variable "sex" indicates gender of each child: 1=Male, 2=Female. iii. What are the mean birth weights for boys and girls, respectively

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