Three balls are drawn one after the other with replacement, from a bag containing 5 red, 9white and 4 blue identical balls, What is the probability that they are one red, one white and one blue?
-
A.
5/102 -
B.
5/136 -
C.
5/162 -
D.
5/204 -
E.
5/243
Correct Answer: Option C
Explanation
Total number of balls = 18
P(1R, 1W, 1B) = 5/18 x 9/18 x 4/18 = 5/162