Suppose that 3 cards are drawn from a well-shuffled deck of 52 cards. What is the probability that all 3 are not black? The answer is 6/51
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Step 1
There are 26 black cards and 26 red cards in a deck of 52 cards. So the probability of not drawing a black card on the first draw is: $\frac{26}{52}$ Now, let's move on to the second draw. Since we didn't draw a black card on the first draw, there are now 25 red Show more…
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