The amount of lateral expansion (mils) was determined fora sample of pulsed-power gas
Chapter 7, Problem 44(choose chapter or problem)
The amount of lateral expansion (mils) was determined fora sample of pulsed-power gas metal arc welds usedin LNG ship containment tanks. The resulting sample standarddeviation was mils. Assuming normality,derive a 95% CI for s2 and for s.
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