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Unformatted text preview: x objects selected from a single group of n possible The Permutation Formula The Permutation Formula The Combination Formula The Combination Formula Examples to test your knowledge • A representative of the Environmental Protection Agency (EPA) wants to select samples from 10 landfills. The director has 15 landfills from which she can collect samples. How many different samples are possible? • A national pollster has developed 15 questions designed to rate the performance of the president of the United States. The pollster will select 10 of these questions. How many different arrangements are there for the order of the 10 selected questions?...
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 Spring '14
 Vidovic
 Economics, Natural number, United States Environmental Protection Agency

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