A dice is rolled twice. What is the probability of getting sum 9?  Choose the correct answer.
A) 1/9	B) 1/8	C) 1/7	D) 1/5	E) 1/2
Explanation:   Possible event = 6*6= 
<gadget id="calculator">6*6</gadget>
<output>36</output>
36   Favourable outcomes= {(3, 6), {4, 5}, {5, 4}, (6, 3)}   Thus probability; favourable/total   = 4/36   =&gt; 1/9   1/9NSWER: 1/9
<result>A</result>
A dice is rolled twice. What is the probability of getting sum 9?