ntam8bkoroH5eadytra ntam8bkoroH5eadytra

23-09-2016
Mathematics

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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

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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