Suppose we want to choose 5 letters, without replacement, from 15 distinct letters.

asked Dec 4, 2023 89.0k views

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$order \: does \: not \:matter \\ sample \: space = 15 \: letters \\ no \: repetition\\ P(A) = 15C5 = 3003 \: ways$

Razzed answered Dec 10, 2023

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