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26-03-2017
Mathematics

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A social security number consists of nine digits in a particular order, and repetition is allowed. If randomly selecting digits for one social security number, what is the probability that you get the social security number of the president?

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26-03-2017

[tex] 10^{-9} [/tex]

[tex] 1/1,000,000,000 [/tex]

That's one in one billion :D

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