OBJECTIVE LIFE SCIENCE
GENETICS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A couple has two children, both of whom are boys. What is the chance that the parent’s next child will be a boy?

0%


50%


25%


75%

Explanation:
Detailed explanation1: If you ask “for any family with two children, what are the chances that they have one boy and one girl” the answer is 50% (and a 25% there are two boys and 25% that there are two girls).
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