What is the probability of getting a sum 9 from two throws of a dice?  Choose the correct answer:
A) 5/5	B) 1/9	C) 5/1	D) 5/7	E) 5/2
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)}.   The probability = 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?