A patient receiving a yearly physical examination must have 18 checks or tests
Chapter 2, Problem 2.145(choose chapter or problem)
A patient receiving a yearly physical examination must have 18 checks or tests performed. The sequence in which the tests are conducted is important because the time lost between tests will vary depending on the sequence. If an efficiency expert were to study the sequences to find the one that required the minimum length of time, how many sequences would be included in her study if all possible sequences were admissible?
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