In a manufacturing process a machine produces bolts that have an average length of 3 inches with a variance of .03.If we randomly select three bolts from this process: What is the standard deviation of the sampling distribution of the sample mean?
A).03
B).01
C).1732
D).0577
E).10

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The Answer of In a manufacturing process a machine produces bolts that have an average length of 3 inches with a variance of .03.If we randomly select three bolts from this process: What is the standard deviation of the sampling distribution of the sample mean?
A).03
B).01
C).1732
D).0577
E).10

In a Manufacturing Process a Machine Produces Bolts That Have