A bag contains 4 red, 4 blue and 2 green balls. If 2 ballsare picked at random, what is the probability that both are red?
Choose one.
A) 2/15
B) 2/21
C) 5/26
D) 3/29
E) 4/27
P(Both are red),   =4C210C2=4C210C2   =6/45=2/15   2/15
<result>A</result>
A bag contains 4 red, 4 blue and 2 green balls. If 2 ballsare picked at random, what is the probability that both are red?