A manufacturing firm wanted to determine if the median amount of waste per unit produced by a

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A manufacturing firm wanted to determine if the median amount of waste per unit produced by a new type of lathe was significantly less than that of its current lathe. Samples from each lathe produced the following results (in grams):

Test at a 0.05 level of significance

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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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Question Posted: Apr 05, 2016 07:12 AM

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A manufacturing firm wanted to determine if the median amount of waste per unit produced by a

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New 13.6 18.7 18.7 13.5 12.3 17.1 Existing 18.3 18.2 21 17 18.9 21.2

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The null and alternative hypotheses are H 0 mediannew media...View the full answer

Elementary Statistics

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