# Math 325 Exam 1 Practice Blank - Math325 practice Test 1 ...

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Math325 practice Test 1 (on 2.1 to 2.6, 3.1, 3.2, 5.1, 5.2, 5.4, 5.5) 1.Consider 4-digit numbers whose digits are either 1, 2, 3, 4, or 5. a.How many numbers are there? b.How many numbers are there if the digits are distinct? c.How many odd numbers are there if the digits are distinct? 2.In how many ways can seven men and seven women be seated at a round table if the men and women are to sit in alternate seats?
3.A woman invites a nonempty subset of twelve friends to a party.
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4.You are dealt a hand of poker, that is, a set of 5 cards from the standard deck of 52 (the order of the cards within a hand does not matter). Assume that all hands are equally likely. Which is larger, the probability of getting a full house or the probability of getting four-of-a-kind? What is the ratio of the

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