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There are 10 boxes in a grab bag the boxes are all identical except 7 of them cotain 20 bills A contest winner gets to pick 2 boxes from the grab bag what is the probability of getting 2 20 bills?
Updated: 4/28/2022
Wiki User
∙ 13y agoBest Answer
7/10 X 6/9 = 42/90 it can be reduced to 7/15
Wiki User
∙ 13y agoThis answer is:
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