anonymous
  • anonymous
Find the probability. An IRS auditor randomly selects 3 tax returns (without replacement) from 47 returns of which 5 contain errors. What is the probability that she selects none of those containing errors? A. 0.0012 B. 0.0006 C. 0.708 D. 0.7136
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
she needs to select 3 from the 42 correct tax returns ,so prob=1/42
anonymous
  • anonymous
sorry, 3/42
anonymous
  • anonymous
still dont understand

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More answers

anonymous
  • anonymous
of the 47 tax returns, she needs to select the correct ones. 5 are wrong,so there are 42 correct. now 3 tax returns will randomly be chosen by her, and this has a probability of 3/42
anonymous
  • anonymous
ohhhh thanks
anonymous
  • anonymous
anytime
anonymous
  • anonymous
A) 0.0012
anonymous
  • anonymous
We will apply combinations formula here.

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