A couple is planning to have four children. Suppose that for this couple the probability of a boy is 46% and the probability of a girl is 54%. (Assume the gender of each child is independent from that of the other children.)What is the probability that they will have an equal number of boys and girls?
A. 0.462 × 0.542
B. 0.462 + 0.542
C. 6 × 0.462 × 0.542
D. 4 × 0.462 × 0.542
E. none of these
Answer: C
Mathematics
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