A bag contains 4red, 6blue and 3green balls. If 3 balls are picked at random, what is the probability that both are BLUE?
Choose one.
A) 11/144 B) 12/455 C) 10/143 D) 11/125 E) 14/368
P(Both are red),   =610/1433/1310/1433   =10/143   10/143
<result>C</result>
A bag contains 4red, 6blue and 3green balls. If 3 balls are picked at random, what is the probability that both are BLUE?