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Mathematics, 06.08.2019 02:20 madisin21

The amount of lateral expansion (mils) was determined for a sample of n = 5 pulsed-power gas metal arc welds used in lng ship containment tanks. the resulting sample standard deviation was s = 2.84 mils. assuming normality, derive a 95% ci for σ2 and for σ. (round your answers to two decimal places.)

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