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Mathematics, 20.11.2020 19:20 wyseguy8971

A box consists of 6 red cards, 5 yellow cards and 4 white cards. Two cards are drawn at random from the box. Find the probability that both cards are of the same colours?

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A box consists of 6 red cards, 5 yellow cards and 4 white cards. Two cards are drawn at random from...
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