Maxwell’s hot chocolate is concerned about the effect of the recent year long coffee advertising campaign sales. The average weekly hot chocolate sales two years ago was 984.7 pounds and the standard deviation was 72.6 pounds. Maxell’s has randomly selected 39 weeks from the past year and found average sales of 912.1 pounds.State appropriate hypothesis for testing whether hot chocolate sales have decreased.At the 2 percent significance level, test these hypotheses.

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Description: Maxwell’s hot chocolate is concerned about the effect of the recent year long coffee advertising campaign sales. The average weekly hot chocolate sales two years ago was 984.7 pounds and the standard deviation was 72.6 pounds. Maxell’s has randomly s

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Maxwell’s hot chocolate is concerned about the effect of the recent year long coffee advertising campaign sales. The average weekly hot chocolate sales two years ago was 984.7 pounds and the standard deviation was 72.6 pounds. Maxell’s has randomly selected 39 weeks from the past year and found average sales of 912.1 pounds.
1. State appropriate hypothesis for testing whether hot chocolate sales have decreased.
2. At the 2 percent significance level, test these hypotheses.

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