Diameters of bolts produced by a machine are normally distributed with μ = 0.76 and o = 0.012 cm. Specifications call for dia. From 0.72 cm to 0.78 cm. What per centage of bolts will meet their specification?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter61: Areas Of Circles, Sectors, And Segments
Section: Chapter Questions
Problem 50A
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Diameters of bolts produced by a machine are normally distributed with μ = 0.76
and o = 0.012 cm. Specifications call for dia. From 0.72 cm to 0.78 cm. What per
centage of bolts will meet their specification?
Transcribed Image Text:Diameters of bolts produced by a machine are normally distributed with μ = 0.76 and o = 0.012 cm. Specifications call for dia. From 0.72 cm to 0.78 cm. What per centage of bolts will meet their specification?
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