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OpenStudy (anonymous):
A warehouse has 5,000 drums of liquid chemicals. The foreman knows that 50 of these drums contain off-quality chemicals. Assume that the drum is replaced each time before sampling. What is the probability that none of 3 drums he selects at random are off-quality? (1/100)³ (50x49x48)/(5,000³) (99/100)³
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