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Mathematics, 11.10.2019 00:00 cherkaouinazihp387bk

Amachine that produces ball bearings has initially been set so that the true average diameter of the bearings it produces is .500 inches. a bearing is acceptable if its diameter is within .004 inches of this target value. suppose, however, that the setting has changed during the course of production, so that the bearings have normally distributed diameters with mean value .499 inches and standard deviation .002 inches. what percentage of the bearings produced will not be acceptable?

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