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题库 / Prep2008E1-PS-17
In a certain board game, a stack of 48 cards, 8 of which represent shares of stock, are shuffled and then placed face down. If the first 2 cards selected do not represent shares of stock, what is the probability that the third card selected will represent a share of stock?
1/8
1/6
1/5
3/23
4/23
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