RedaFaylahbastinus RedaFaylahbastinus
  • 20-11-2015
  • Mathematics
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A Social Security number consists of nine digits in a particular order, and repetition of digits is allowed. If randomly selecting digits for one Social Security number, what is the probability that you get the Social Security number of the presidents?

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keikeikei
keikeikei keikeikei
  • 20-11-2015
the probability is (number of presidents)/(10^9)
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