In a family of 3 children, find the probability of having at least one boy.
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1 boy probability= 1/3
gunjalrohitkisan2003:
7/8
S= {ggg,bgg,gbg,ggb,bbb,bbg,bgb,gbb} n(S)=8
A= {bgg,gbg,ggb,bbb,bbg,bgb,gbb} n(A)=7
7/8
7/8
ok
Answered by
0
Probability of 1 boy is 1/3
wrong answer
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