3. Gauges are used to reject all components for which a certain dimension is not within the specification 1.50 t d. It is known that this measurement is normally distributed with mean 1.50 and standard deviation 0.2. Determine the value d such that the specifications "cover" 95% of the measurements.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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3. Gauges are used to reject all components for which a certain dimension is
not within the specification 1.50 ± d. It is known that this measurement is
normally distributed with mean 1.50 and standard deviation 0.2. Determine
the value d such that the specifications "cover" 95% of the measurements.
Transcribed Image Text:3. Gauges are used to reject all components for which a certain dimension is not within the specification 1.50 ± d. It is known that this measurement is normally distributed with mean 1.50 and standard deviation 0.2. Determine the value d such that the specifications "cover" 95% of the measurements.
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