SOLUTION: Find the probability that when a couple has two children, at least one of them is a boy. ​(Assume that boys and girls are equally​ likely.) The probability is __ that at lea

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Question 1181156: Find the probability that when a couple has two children, at least one of them is a boy. ​(Assume that boys and girls are equally​ likely.)
The probability is __ that at least one of the two children is a boy.
​(Simplify your answer. Do not​ round.)

Answer by ikleyn(52890) About Me  (Show Source):
You can put this solution on YOUR website!
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The space event consists of 4 elements

    BB, BG, GB, GG

each with the probability  1%2F4.


The favorable events are  BB, BG  and  GB.


Therefore, the probability under the problem's question is  3%2F4 = 0.75 = 75%.    ANSWER

Solved, answered and carefully explained.


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