K9ik0ichaGerdRichoad
K9ik0ichaGerdRichoad K9ik0ichaGerdRichoad
  • 30-09-2016
  • Mathematics
contestada

the ratio of defective light bulbs to product to total light bulbs is 3:500. how many is expected to be defective when 12000 are produce

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Ckaranja
Ckaranja Ckaranja
  • 02-10-2016
[tex] \frac{3}{503} *12000[/tex]
=72 bulbs
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