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In a Manufacturing Process a Machine Produces Bolts That Have

Question 80

Multiple Choice

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

Correct Answer:

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