The amount of lateral expansion (mils) was determined for a sample of pulsed-power gas metal arc welds
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The amount of lateral expansion (mils) was determined for a sample of pulsed-power gas metal arc welds used in LNG ship containment tanks. The resulting sample standard deviation was mils. Assuming normality, derive a 95% CI for s2 and for s.
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Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781133169345
8th Edition
Authors: Jay L Devore, Roger Ellsbury
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