Mathematics, 06.05.2020 00:18 seonna

In the Ardmore Hotel, 20 percent of the guests (the historical percentage) pay by American Express credit card. (a) What is the expected number of guests until the next one pays by American Express credit card? Expected number of guests (b) What is the probability that the first guest to use an American Express is within the first 10 to checkout? (Round your answer to 4 decimal places.) Probability

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In the Ardmore Hotel, 20 percent of the guests (the historical percentage) pay by American Express c...

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