Question

James uses a 12-sided roller in agame. The sides of the roller arenumbered 1 through 12.1112126What is the probability of Jamesusing the 12-sided roller to roll 23or a multiple of 3A 14B 1 /C1Sion ouO 02:41

Answer 1

n(Sample space) = 12

total numebr of 3 or multiples of 3 = 4 (that is 3, 6, 9 , 12)

The required probability is 4/12

=1/3