Mathematics, 20.02.2020 23:53 hanz73
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. 0.03 B. .01 C. .1732 D. .0577 E. .10
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In a manufacturing process a machine produces bolts that have an average length of 3 inches with a v...
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