SOLUTION: Hi, May question is- A bag contains 11 colored balls: 3 of the balls are blue, 1 yellow, 5 are red, and 2 are green. What is the probability of choosing 3 red balls? Thank you

Algebra ->  Probability-and-statistics -> SOLUTION: Hi, May question is- A bag contains 11 colored balls: 3 of the balls are blue, 1 yellow, 5 are red, and 2 are green. What is the probability of choosing 3 red balls? Thank you       Log On


   

Question 882616: Hi, May question is- A bag contains 11 colored balls: 3 of the balls are blue, 1 yellow, 5 are red, and 2 are green. What is the probability of choosing 3 red balls?
Thank you in advance :)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
With replacement,
P%28R%2CR%2CR%29=%283%2F11%29%283%2F11%29%283%2F11%29=27%2F1331
Without replacement,
P%28R%2CR%2CR%29=%283%2F11%29%282%2F10%29%281%2F9%29=6%2F990=1%2F165