The manufacturer of a new shaving cream tests 3 new advertising campaigns in a total of 21

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The manufacturer of a new shaving cream tests 3 new advertising campaigns in a total of 21 markets. Sales in the third week after introduction are given in the accompanying table. image text in transcribed

Use the Kruskal–Wallis test to determine whether the median sales levels for the 3 campaigns are different at the 5 percent level of significance.

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Mar 03, 2024 07:02 AM

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The manufacturer of a new shaving cream tests 3 new advertising campaigns in a total of 21

Question:

Shaving cream sales (cases per thousand of population) B 26 30 A 38 42 27 60 36 54 40 18 42 24 30 26 C 40 36 32 37 42 46 38

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Statistics For Business And Financial Economics

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