SOLUTION: A bag contains 5 white, 7 yellow, 8 green balls. Four balls are drawn one by one. Find the probability of getting white ball each time.

Algebra ->  Probability-and-statistics -> SOLUTION: A bag contains 5 white, 7 yellow, 8 green balls. Four balls are drawn one by one. Find the probability of getting white ball each time.      Log On


   

Question 470850: A bag contains 5 white, 7 yellow, 8 green balls. Four balls are drawn one by one. Find the probability of getting white ball each time.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

20 balls in ALL  |5 white, 7 yellow, 8 green balls

four drawn one by one

P(all white) = %285%2F20%29%2A%284%2F19%29%2A%283%2F18%29%2A%282%2F17%29