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The operating lifetime of an electronic component is known to have a normal distribution with mean...

The operating lifetime of an electronic component is known to have a normal distribution with mean of 2,500 hours and variance of 40,000 (hours^2). Given that the component has been operating for 2,350 hours, what is the probability that it will still be operating beyond 2,750 hours?

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-0.84-13-0.2266 i 0. 22 66

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