Question

A die is rolled, find the probability that an even number is obtained.

Answer 1

1/2 because there are 6 faces and 3 of them are even numbers.

Answer 2

6 possible outcomes - 1,2,3,4,5,6
3 favourable events - 2,4,6

$P=\dfrac{3}{6}=\dfrac{1}{2}$