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Question 1 3 / 3 pts Question set 1: A random sample was selected to determine whether the gas fuel cost different between east side

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Question 1 3 / 3 pts Question set 1: A random sample was selected to determine whether the gas fuel cost different between east side (consider as 1) and west side (consider as 2). Given a=0.01. The data are summarized below: East Side West Side Difference Average 2.90/gal 2.99/gal 0.09/gal Sample Size 12 12 12 Standard Deviation 0.81 0.95 0.38 (a) Set up the hypothesis

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