In January 2007 Consumer, Reports published a study of bacterial contamination of chicken sold in the United States. They purchased 525 broiler chickens from various stores in 23 states and tested them for bacterial contamination. Lab tests indicated 83% of the chickens were contaminated with Campylobacter.How would you justify a claim by the USDA that the number of chickens tested was not large enough since 9 billion chickens are sold each year in the U.S.?What is the impact on the confidence interval estimate if a larger sample is used?

1.The number of contaminated chicken is,

Answered: In January 2007 Consumer, Reports…

MATLAB: An Introduction with Applications

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ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

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In January 2007 Consumer, Reports published a study of bacterial contamination of chicken sold in the United States. They purchased 525 broiler chickens from various stores in 23 states and tested them for bacterial contamination. Lab tests indicated 83% of the chickens were contaminated with Campylobacter.
How would you justify a claim by the USDA that the number of chickens tested was not large enough since 9 billion chickens are sold each year in the U.S.?
What is the impact on the confidence interval estimate if a larger sample is used?

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