Question: Using the Birth Weight data set, (a) estimate the percentage of low birth weight babies for mothers who are white (Race = 1), say ????W.

Using the Birth Weight data set,

(a) estimate the percentage of low birth weight babies for mothers who are white

(Race = 1), say ????W.

(b) estimate the percentage of low birth weight babies for mothers who are not white

(Race = 2 or 3), say ????NW.

(c) test ????0 ∶ ????W = ????NW at the ???? = 0.05 level.

(d) compute a 95% confidence interval for ????W − ????NW.

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