SOLUTION: 3 balls were chosen from a bag containing 5 red, 3 green, and 4 blue balls. What is the probability that at-least one ball is red?

SOLUTION: 3 balls were chosen from a bag containing 5 red, 3 green, and 4 blue balls. What is the probability that at-least one ball is red?

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Question 955509: 3 balls were chosen from a bag containing 5 red, 3 green, and 4 blue balls. What is the probability that at-least one ball is red?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let's find the probability that no balls are red.
Then the complement will have at least one red ball.

So then,

So then,

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