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For a certain type ofcomputer, the life of the battery is normally distributed with a mean of8985 hours and a standard deviation of 300 hours.

For a certain type ofcomputer, the life of the battery is normally distributed with a mean of8985 hours and a standard deviation of 300 hours. If one of these computers is selected atrandom, what is the probability that thebattery's life will be atleast 8880 hours? (Round to 3 decimalplaces.)

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