SOLUTION: A box contains 4 red, 4 white and 5 green balls.Three balls are drawn from the box together. Find the probability that they may be all of different colours?

Algebra.Com
Question 624858: A box contains 4 red, 4 white and 5 green balls.Three balls are drawn from the box together. Find the probability that they may be all of different colours?
Answer by oscargut(2103)   (Show Source): You can put this solution on YOUR website!
Solution:
P(all of different colors) = (4*4*5)/C(13,3) = 80/286 = 0.2797
Answer: 0.2797
If you have any doubt or mif you have more problems my e-mail is : mthman@gmail.com

RELATED QUESTIONS

A box contains 4 red, 4 white and 5 green balls.Three balls are drawn from the box... (answered by Edwin McCravy)
a box contains 12 balls of which 4 are green and 8 are red. if 7 balls are drawn from the (answered by Edwin McCravy)
A box contains 4 white balls and 3 red balls. Three balls are drawn from the box without (answered by Boreal)
a box contains 6 white 5 red and 4 black balls. find the probability of getting at least... (answered by stanbon)
A box contains 2 ​red, 4 white and 4 green balls. Two balls are drawn out of the... (answered by Boreal)
A box contains 4 ​red, 3 white and 4 green balls. Two balls are drawn out of the... (answered by stanbon,greenestamps)
A box contains 6 red, 4 white and 5 black balls. A person draws 4 balls from the box at... (answered by stanbon)
A box contains 6 red, 4 white and 5 black balls. A man draws 4 balls from the box at... (answered by math_helper,Edwin McCravy)
A box contains 2 ​red, 4 white and 2 green balls. Two balls are drawn out of the box in (answered by rothauserc)