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A box contains 100 light bulbs of which 22 are defective. Suppose 2 light bulbs are...

A box contains 100 light bulbs of which 22 are defective. Suppose 2 light bulbs are selected without replacement.

What is the probability that at least one of them is defective? Give your answer to 3 places past the decimal.

Math   Statistics-And-Probability   
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TOPIC:Hypergeometric distribution.

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