Question

2. A couple has two children,
0 Find the probability that both children are males, if it is known that at least
one of the children is male.
(ii) Find the probability that both children are females, if it is known that the
elder child is a female.​

Answer 1

(1) The possibility that both children are Males if it is known that at least one of the children is male = 1/2

(2) The possibility that both children are females if it is known that the elder child is a female = 1/2