ale2rMaanalalauerry ale2rMaanalalauerry

19-11-2016
Mathematics

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what is the probability of randomly meeting someone whose social security number ends in the same last digit as your SS#?

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pkmnmushy pkmnmushy

22-11-2016

The probability is 1/10 it means 1 out of 10. The reason is that there can be 10 different digits possible for the last digit of the SSN, if 2 people have the same then only 1 event is favourable. Only one number out of the ten.

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