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07 Dec 2003, 22:29
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There are 2 red and 3 blue balls in a bag. If a person takes out 2 balls at random, what is the probability that at least one of the balls is red?
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05 Jan 2004, 17:55
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I believe the probability will change if he picks two balls simultaneously and one by one.
If he picks one by one then probability is 7/10
if he picks up simultaneously then 1-3/5 = 2/5
Can you folks clarify this.
If he picks one by one then probability is 7/10
if he picks up simultaneously then 1-3/5 = 2/5
Can you folks clarify this.
