The use of permutations or combinations is helpful in some cases when computing the probability of an event.

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Permutations and combinations are mathematical tools that can be used to calculate the probability of particular events. They are particularly useful in situations where the outcomes can be counted in different ways or the order in which the outcomes occur is important. By using permutations or combinations, we can figure out the total number of possible outcomes and then calculate the probability of a given event based on those outcomes.

The Use of Permutations or Combinations Is Helpful in Some