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Name: Company ZX claims that there are no more than 6 grams of sugar in its
Uploaded: 2024-03-20T07:07:12.000Z
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Description: Company ZX claims that there are no more than 6 grams of sugar in its new cupcake. You decide to test the claim at a significance level (alpha) of .05. You randomly sample 110 packages of cupcakes made by the company and find the sample mean to be 6

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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Company ZX claims that there are no more than 6 grams of sugar in its new cupcake. You decide to test the claim at a significance level (alpha) of .05. You randomly sample 110 packages of cupcakes made by the company and find the sample mean to be 6 .6 grams of sugar with a sample standard deviation of .75 grams. What are the null and alternate hypotheses? Draw the picture of the distribution of the test statistic (under H0). Include critical value(s) and region(s) of rejection. What is the calculated (computed) value of the test statistic? What is your conclusion?

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