An automatic machine in a manufacturing process produces a certain subcomponent with lenghts that are normally distributed with a mean of 110 cm and a standard deviation of 5.1 cm. Find the probability that if 4 subcomponents are randomly selected, their mean length is less than 112 cm. Probability=

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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An automatic machine in a manufacturing process produces a certain subcomponent with lenghts that
are normally distributed with a mean of 110 cm and a standard deviation of 5.1 cm.
Find the probability that if 4 subcomponents are randomly selected, their mean length is less than 112
cm.
Probability=
Transcribed Image Text:An automatic machine in a manufacturing process produces a certain subcomponent with lenghts that are normally distributed with a mean of 110 cm and a standard deviation of 5.1 cm. Find the probability that if 4 subcomponents are randomly selected, their mean length is less than 112 cm. Probability=
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