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A combination lock uses three distinctive numbers between 0 and 49 inclusive. how many different ways can a sequence of three numbers be selected? (show work)
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A combination lock uses three distinctive numbers between 0 and 49 inclusive. how many different ways can a sequence of three numbers be selected? (show work)

User Dastagir
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it is a binomial distribution and the answer is 50C3 ==> 50!/3!(50-3)! => 19600
User Bradkratky
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