Mathematics, 29.09.2021 22:20 tddreviews

A manufacturer of bolts has a quality-control policy that requires it to destroy any bolts that are more than 2 standard deviations from the mean. The quality control engineer knows that the bolts coming off the assembly line have mean length of 12 cm with a standard deviation of 0.05 cm. For what lengths will a bolt be destroyed?

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A manufacturer of bolts has a quality-control policy that requires it to destroy any bolts that are...