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At a local manufacturing plant, the time required for machine set-ups follows a normal distribution model...

At a local manufacturing plant, the time required for machine set-ups follows a normal distribution model with a mean of 22 minutes and a standard deviation of 4 minutes. What is the probability that it will take more than 30 minutes to set-up a machine? (Round to three decimal places)

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P(Z > 2 ) = 0.023 (round to the three decimal place)

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