Question

A family has 2 children. What is the probability that both the children are girls. given that atleast one of them is a girl???

Answer 1

The probability that the both the children are is 1/4.
The probability of atleast one girl is 2/4=1/2

Answer 2

$Answer$

The probability that the both the children are is $\frac{1}{4}$

The probability of atleast one girl is $\cancel\frac{2}{4}$ = $\frac{1}{2}$