CSC Company Numerical Ability Probability

One person has 2 child.At least one of them was a girl.Then the Probability that 2 of the are girl is_____

Read Solution (Total 1)

total possibilities are 2 (G,B) (G,G)
prob of both are girls = 1/2
13 years agoHelpfull: Yes(12) No(2)

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