A bag contains 4 yellow, 2 green balls. 3 balls are drawn randomly. What is the probability that balls drawn contain exactly two green balls?
Select the correct option.
A) 1/5 B) 2/9 C) 3/11 D) 4/17 E) 2/3
Total number of balls = 4+2= 
<gadget id="calculator">4+2</gadget>
<output>6</output>
6   n(S)= 6C3 = 6*5*4 / 3*2 = 20   n(E) = 2C2* 4C1 = 4   Probability = 4/20 = 1/5   1/5nswer is 1/5
<result>A</result>
A bag contains 4 yellow, 2 green balls. 3 balls are drawn randomly. What is the probability that balls drawn contain exactly two green balls?