Estimate how often it will take more than 75 min to repair

Reference no: EM13297711

Data from service records show that the time to repair a certain machine is normally distrubuted with a mean of 65 min and a standard deviation of 5 min. Estimate how often it will take more than 75 min to repair a machine.

Reference no: EM13297711

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Estimate how often it will take more than 75 min to repair : Data from service records show that the time to repair a certain machine is normally distrubuted with a mean of 65 min and a standard deviation of 5 min. Estimate how often it will take more than 75 min to repair a machine.

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