Question

A red die is tossed and then a green die is tossed what is the probability that the red die shows an even number or the green die shows an even number

Answer 1

The red and green both have a 50% chance

Answer 2

3/4

Explanation:

PA (1/2)

PB (1/2)

P (A OR B)= 1/2 X 1/2

1/2 +1/2 - (1/4)= 2/4 - (1/4) = 3/4