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Mathematics, 09.12.2021 02:40 mikaydat

1. An automatic machine turns out 200 washers each hour. The size of the hole in the washer is normally distributed with a mean of 0.502 inches and standard deviation of 0.005 inches. Washers are considered defective if the hole diameter is less than 0.497 inches or greater than 0.507 inches. What is the probability that a washer chosen at random will be defective

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