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  3. 3 suppose the are 100 cards numbered 1 through 100...

Question: 3 suppose the are 100 cards numbered 1 through 100...

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3. Suppose the are 100 cards numbered 1 through 100. Draw a card at random. Let X be the number of digits on the card (between 1 and 3), and Y be the number of zeroes on the card. Find Cov(X, Y)

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