) Two dice are thrown. What is the probability that the sum of dots shown is 4 or 6?
a) ¼ b) 1/6 c) 2/9 d) 5/18
number of way to have a sum of 4:
13 22 31
number of ways to have a sum of 6:
15 24 33 42 51
prob(sum of 4 OR sum of 6) = 8/36 = 2/9