Question

If a die is rolled twice, find the probability of getting of getting an even number in the first time or a total of $8$.

Answer 1

$n\left(S\right)=36$
$P\left(A\right)=\frac{18}{36}$
$P\left(B\right)=\frac{5}{36}$
$P(A\cap B)=\frac{3}{36}$
$P(A\cup B)=\frac{20}{36}$