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A company manufactures light bulbs and their quality control department found that 5% of the light bulbs they produce are garbage. If you take a

A company manufactures light bulbs and their quality control department found that 5% of the light bulbs they produce are garbage. If you take a sample of 20 light bulbs at random, what is the probability that 2 are defective? What is the probability that at least 1 out of the 20 bulbs are defective

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