How Many Ways Can An Irs Auditor Select 4 Of 10 Tax Returns For An Audit?

Please, I need help with this statistic problem.
How many ways can an IRS auditor select 4 of 10 tax returns for an audit?

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2 Responses to “How Many Ways Can An Irs Auditor Select 4 Of 10 Tax Returns For An Audit?”

  1. Nbvn

    The formula should be in your textbook under combinations and permutations. It’s something like 10!/4! where ! stands for factorial, but has been a long time so double check the formula.

    December 4th, 2009 | 1:35 pm
  2. Darkness Girl

    Hi,
    I have found this site to be use full. Check it out……..

    December 4th, 2009 | 1:59 pm

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