Answer to Question #32692 in Statistics and Probability for bj

Question

A family has three children.

Using b to stand for boy and g for girl give the following. (To indicate that the first child is a boy, the second child is a boy, and the third child is a girl enter bbg. Enter your answers as a comma-separated list.)

(a) the sample space
S =



(b) the event E that the family has exactly two daughters
E =


(c) the event F that the family has at least two daughters
F =


(d) the event G that the family has three daughters
G =


Give the following. (Assume that boys and girls are equally likely. Enter your probabilities as fractions.)

(e) p(E)


(f) p(F)

(g) p(G)


(h) o(E)


(i) o(F)


(j) o(G)

Answer 1

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