Question

In a throw of a die, find the probability of not getting 4or 5

Answer 1

Hi.

Total no. of outcomes = 6

No. of 4s and 5s = 1 each or 2

Thus, probability of getting 4 or 5 = 2/6 = 1/3

And, probability of not getting a 4 or 5 = 1 - 1/3 = (3-1)/3 = 2/3

Hope it helps.