A die is rolled and then a coin is tossed. Draw a tree diagram to indicate the possible results. How many results are possible? Solution There are total 6 possibilities in die, that is from 1 to 6 There are two possibilities with toss, heads/tail Total result possible = 6*2 = 12 Heads / Tails 1 1 2 2 3 3 4 4 5 5 6 6.