Answered: The makers of Country Boy Corn Flakes…

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Name: The makers of Country Boy Corn Flakes are thinking about changing the
Uploaded: 2024-03-20T07:07:12.000Z
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Description: The makers of Country Boy Corn Flakes are thinking about changing the packaging of the cereal with the hope of improving sales. In an experiment, five stores of similar size in the same region sold Country Boy Corn Flakes in different-shaped containe

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The makers of Country Boy Corn Flakes are thinking about changing the packaging of the cereal with the hope of improving sales. In an experiment, five stores of similar size in the same region sold Country Boy Corn Flakes in different-shaped containers for 2 weeks. Total packages sold are given in the following table. Using a 0.05 level of significance, shall we reject or fail to reject the hypothesis that the mean sales are the same, no matter which shape box is used?

Cube	Cylinder	Pyramid	Rectangle
116	111	78	166
82	111	65	92
61	181	111	123
96	90	64	81
70	86	85	111v

(ii) Find the sample test statistic. (Round your answer to two decimal places.)

(vi) In the case of one-way ANOVA, make a summary table.

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