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Mathematics, 07.10.2021 04:40 taylor5384

3. The diameter of ball bearings produced at a factory is approximately normally distributed. Suppose the mean diameter is 1.002 centimeters (cm) and the standard deviation is 0.006 cm. The product specifications require that the diameter of each ball bearing be between 0.980 and 1.020 cm. Make sure to draw and label the distribution. a. What proportion of ball bearings can be expected to have a diameter under 1.020 cm

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