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    Combinations and Factorials

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    From a group of 18 customers, 4 are to be chosen to receive a special gift. Assuming that the order in which the customers are chosen is irrelevant, how many groups of 4 customers can be chosen?

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    https://brainmass.com/statistics/probability/combinations-267957

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    From a group of 18 customers, 4 are to be chosen to receive a special gift. Assuming that the order in which ...

    Solution Summary

    The solution examines different combinations and factorials fir people receiving different gifts.

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