A sample of 2 different calculators is randomly selected

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Reference no: EM13642378

A sample of 2 different calculators is randomly selected from a group containing 18 that are defective and 37 that have no defects. What is the probability that the 2 calculators chosen have no defects? What is the probability that the 2 calculators chosen have defects? What is the probability that at least one of the two calculators is defective?

Reference no: EM13642378

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