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

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