A factory checks 400 items and finds 10 faulty. About how many faulty items should it expect in a batch of 12,000?

  1. 11700
  2. 600
  3. 100
  4. 300
Answer

D) 300

Relative frequency = 10400; expected = 12000 10400 = 300. SLO M-09-C-08 · Application

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