The probability of a defective calculator is 20 if 15
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator is 20%. If 15 calculators are selected at random, what is the probability that less than 5 of the calculators will be defective?
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the jo supplies company buys calculators from a korean supplier the probability of a defective calculator is 20 if 15
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