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Assume each newborn baby has a probability of approximately 0.530.53of being female and 0.470.47of being male. For a family with four children, let X equals=number
Assume each newborn baby has a probability of approximately 0.530.53of being female and 0.470.47of being male. For a family with four children, let X equals=number of children who are girls. a. Identify the three conditions that must be satisfied for X to have the binomial distribution. b. Identify n and p for the binomial distribution. c. Find the probability that the family has two girls and two boys.
The probability that the family has two girls and two boys is
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