What is the probability of getting a sum 9 from two throws of a dice?
Pick one:	A) 1/9	B) 1	C) 2/9	D) 2	E) 2/3
In two throws of a dice, n(S) = (6 x 6) = 36.   Let E = event of getting a sum ={(3, 6), (4, 5), (5, 4), (6, 3)}.   P(E) = n(E)/n(S) = 4/36	= 1/9   Hence answer is 1/9
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What is the probability of getting a sum 9 from two throws of a dice?