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table below, the average number of chocolate ch products. Assume the population of the number of distributed and the population variances are equa Brand A

table below, the average number of chocolate ch products. Assume the population of the number of distributed and the population variances are equa Brand A

MATLAB: An Introduction with Applications
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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nswer all Questions. 1. Refer to the table below, the average number of chocolate chips per cookie in two competing products. Assume the population of the number of chocolate chips per cookie is normally distributed and the population variances are equal. Brand A Sample mean 6.4 Sample size 10 Sample standard deviation 1.1 a. The makers of Brand A claim that their cookies average more chocolate chips than Brand B. Test this hypothesis at the a = 0.05 level of significance b. Construct a 95% confidence interval for the difference between the chocolate chip count averages. Brand B 5.6 11 1.7
Transcribed Image Text:nswer all Questions. 1. Refer to the table below, the average number of chocolate chips per cookie in two competing products. Assume the population of the number of chocolate chips per cookie is normally distributed and the population variances are equal. Brand A Sample mean 6.4 Sample size 10 Sample standard deviation 1.1 a. The makers of Brand A claim that their cookies average more chocolate chips than Brand B. Test this hypothesis at the a = 0.05 level of significance b. Construct a 95% confidence interval for the difference between the chocolate chip count averages. Brand B 5.6 11 1.7
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