Let's assume that the probability of the birth of a boy and a girl in the family is the same. What is the probability that the youngest and oldest child in a family with five children is a boy?

Correct answer:

p =  0.25

Step-by-step explanation:

p1=p2 = 21 = 0.5  p=0.5 1 1 1 0.5=41=0.25

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