Answer:
S = {(B1, B1),
(B1, G2), (G1, B2), (G1,
G2)}
Where B1
= elder male, B2 = younger male.
G1 =
elder female, G2 = younger male,
(i) Let A = event that
both the children are male = {(B1, B2)}
and B = event that
atleast one of the children is male = {(B1, B1), (B1,
G2), (G1,G2)}
Required probability
(i) Let A =
event that both children are female
and B = event
that the elder child is female
Required
Probability
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