A bag contains 4 white, 5 red, and ~ blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is
A. 1/15
B. 2/91
C. 3/107
D. 15/107
Answer:B
A bag contains 4 white, 5 red, and ~ blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is
A. 1/15 B. 2/91 C. 3/107 D. 15/107