To avoid any high-speed imbalance in a rotating shaft it

Reference no: EM13625171

To avoid any high-speed imbalance in a rotating shaft; it needs to have a variance of its diameter below 0.0004 mm2. The shaft diameter has been measured at 16 equally distributed locations, with a standard deviation of 0.018 mm.

Is the shaft acceptable to the customer with 95% conf. level? Justify your answer!

Reference no: EM13625171

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