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In a company with 30 employees, it was found that 10 people work in administration, 8...

In a company with 30 employees, it was found that 10 people work in administration, 8 people in sales and 6 in both sectors. If a random employee is chosen, what is the probability that he will work in sales if it is known that he does not work in administration?

  1. 2/30
  2. 3/5
  3. 2/3
  4. 1/10
Math   Statistics-And-Probability   
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