In a certain board game, a stack of 48 cards, 8 ofwhich represent shares of stock, are shuffled and then placed face down. If the first 2 cards selected do notrepresent shares of stock, what is the probability that the third card selectedwill represent a share of stock?


~$\frac{1}{8}$~

~$\frac{1}{6}$~

~$\frac{1}{5}$~

~$\frac{3}{23}$~

~$\frac{4}{23}$~

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Prep2007E1-PS