Assuming that coil resistance is normally distributed

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Reference no: EM132299954

1. Control chart on X- bar and S chart are to be maintained on the torque reading of the bearing used in a wing flap actuator assembly .A total of 30 batches of size n=10 are collected and the following statistics are provided Sum of X-bar = 2400 , Sum of S = 291.81

A) Estimate the process parameters

B) Set up 3-sigma limit control charts for X-bar and S

2. Assuming that coil resistance is normally distributed what proportion of the output is nonconforming if the specification are 73.95 and 74.05 ?

Reference no: EM132299954

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