A mechanical assembly consists of a rod with a bearing on

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A mechanical assembly consists of a rod with a bearing on each end. the 3 parts are manufactured independently. The length of the rod has a mean of 12cm, and s.d of 0.004mm. The length of a bearing has mean of 2cm and s.d of 0.001mm. What are the mean and s.d of the total length of the assembly?

Reference no: EM13644867

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