Arithmetic Ability
 Probability

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Q.

What is the probability that a couple with four children have atleast one girl?

View Answer

Correct choice: B

Explanation:

Here,n = 4(children) P(girl)= 0.5 P(of atleast one girl)= 1 - P(no girls) = 1 - 0.0625 = 0.9375
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