Question: Suppose we have 3 cards identical in form except that both sides of the first card are coloured red, both sides of the second card
Suppose we have 3 cards identical in form except that both sides of the first card are coloured red, both sides of the second card are coloured black, and one side of the third card is coloured red and the other side is coloured black. The 3 cards are mixed up in a hat, and 1 card is randomly selected and put down on the ground. If the upper side of the chosen card is coloured red, what is the probability that the other side is coloured black? A. 1/3 B. 1/5 C. 2/3 D. none of the above
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