What is the probability of getting a sum 9 from two throws of a dice? Choose the correct answer
A) 1/5	B) 1/9	C) 1/7	D) 1/12	E) 1/6
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	.   Answer : 1/9.
<result>B</result>
What is the probability of getting a sum 9 from two throws of a dice?