A random sample of monthly gasoline prices was taken from 2011 and from 2015. The samples are
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2.02 2.47 2.50 2.70 3.13 2.56 2011 2015 2.36 2.46 2.63 2.76 3.00 2.85 2.77
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H 0 1 2 H 1 1 2 claim x 1 2563 s 1 0360 x 2 2690 s 2 0223 020 Pvalue 0...View the full answer
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Related Book For
Elementary Statistics A Step By Step Approach
ISBN: 9781259755330
10th Edition
Authors: Allan G. Bluman
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