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A bag contains 5 red chips and 8 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are of the same color? If needed, round your answer to two decimal places.
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Answered by
mathhelper
Prob(2 red) = (5/13)(4/12) = ..
Prob(2 blue) = (8/13)(7/12) = ...
You want one OR the other, so add them up
Prob(2 blue) = (8/13)(7/12) = ...
You want one OR the other, so add them up
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