Permutation


Permutation :

(Statist) The number of ways that a set of objects can be arranged in a different order. See also: Binomial Coefficient; Combination. Note: A number of objects n can be arranged in n! (n factorial) different days. If n = 5, n! = 5 • 4 • 3 • 2 • 1 = 120 ways 

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