cHolman cHolman
  • 08-06-2017
  • Mathematics
contestada

A sample of 184 light bulbs contained 6 defective bulbs, at this rate ,how many defective bulbs would you expect to find in a sample of 1288 light bulbs

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Аноним Аноним
  • 08-06-2017
184 x 7 = 1288
7 x 6 = 42
so you have 42 defective bulbs
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