Question: The probability that an electronic component will fail in less than 1,000 hours of continuous use is 0.25 . Use the normal approximation to find

The probability that an electronic component will fail in less than 1,000 hours of continuous use is 0.25 . Use the normal approximation to find the probability that among 200 such components fewer than 45 will fail in less than 1,000 hours of continuous use.

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