4) An experiment involves rolling two dice simultaneously. The following table shows the
possible outcomes using the format of (die, die),
How many outcomes of rolling two numbers with a
sum less than 6?
5
1 2 3
6
1(1,1) (1,2)(1,3)(1,4)(1,5)(1,6)
2 (2, 1) (2, 2)|(2,3)|(2,4)
(2,5)(2,6)
3 (3, 1) (3,2)(3,3) 3,4) (3,5)(3,6)
(4,1)|(4,2)(4,3)|(4,4) (4,5) (4,6)
55,1 5,2 5,3)|(5, 4)|(5,5) (5, 6)
6 (6, 1)(6,2)(6,3) (6,4) (6,5)(6,6)