Mathematics, 23.02.2021 01:00, hallkayleel0lozgxtq

A mechanical assembly consists of a rod with a bearing on each end. The three parts are manufactured independently, and all vary a bit from part to part. The length of the rod has mean 22 centimeters (cm) and standard deviation 0.002 millimeters (mm). The length of a bearing has mean 3 cm and standard deviation 0.001 mm. What are the mean and standard deviation of the total length of the assembly

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A mechanical assembly consists of a rod with a bearing on each end. The three parts are manufactured...