Question

In a two children family, find the probability that there is at least one girl in a family​

Answer 1

Step-by-step explanation:

$\huge\underline{\underline{\sf ANSWER}}$

There are 2 children in family..

Event A: Having at least one girl..

n(S) = 2

n(A) = 2 ...

.(at least is one or more than one) .....

$P(A) = \frac{n(A)}{n(S)} \\ \: \: \: \: \: \: \: \: \: = 1 \\ \\ so \: there \: is \: max \: probability \: of \: it$