ntam8bkoroH5eadytra
ntam8bkoroH5eadytra ntam8bkoroH5eadytra
  • 23-09-2016
  • Mathematics
contestada

in a shipment of 50 calculators, 4 are defective. one calculator is randomly selected and tested. what is the probability that it is defective

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mrinconj
mrinconj mrinconj
  • 04-10-2016
calculate a simple probability p=x/n, here x is the defective,so the answer is 4/50
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