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A: Given that x1=5.80x2=5.73 s1 =1.04 s2 =1.13 n1 =14 n2=14 l.o.s.=α=0.05

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Q: Imagine a company wants to test the claim that their batteries last more than 40 hours. Using a…

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Q: isn't the sample size should be 35, not 12?

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