Question: An automatic machine in a manufacturing process is operating properly if the lengths of an important subcomponent are normally distributed with a mean of 116

An automatic machine in a manufacturing process is operating properly if the lengths of an important subcomponent are normally distributed with a mean of 116 cm and a standard deviation of 4.9 cm.

A. Find the probability that one selected subcomponent is longer than 118 cm. Probability =

B. Find the probability that if 3 subcomponents are randomly selected, their mean length exceeds 118 cm. Probability=

C. Find the probability that if 3 are randomly selected, all 3 have lengths that exceed 118 cm. Probability=

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A Px118 Px11649 11811649 Pz 11811649 Pz 061 1Pz 061 107495 0 2505 B P... View full answer

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