Q71
Find the probability that in a family of 4 children there will be at least one boy. Assume that the probability of a male birth is 1/2 .
Find the probability that in a family of 4 children there will be at least one boy. Assume that the probability of a male birth is .
A.
Answer
B.
C.
D.
Answer: Option A
Solution
Answer: Option A
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