"Write an expression for the probability that in a sequence of r random integers in the range [1,n] no integer occurs more than once" Is my answer right? Let the sequence be represented by where So
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Originally Posted by DaRush19 "Write an expression for the probability that in a sequence of r random integers in the range [1,n] no integer occurs more than once" Is my answer right? No it is not. Let the sequence be represented by where So Here is a hint. Roll a die three times. The probability that no number occurs more than once is .
Now that I've worked it out as I'm stuck on when this is approximately equal to :S
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