CBSE BOARD X, asked by Rudhraa, 1 year ago

please answer this question..it is pretty easy...but i want quick and correct answer...

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Answered by jii
0
Favourable outcomes ....(.Let G = girl and B = boy).

Now total outcomes.
BGG
GBB
GGG
BBB
Now probability of at least one boy 3
P(E)= 3/4


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