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Suppose a 95% confidence interval for μ turns out to be (1,000, 2,100) . To make more useful inferences from the data, it is desired to reduce the width of the confidence interval. Which of the
Following will result in a reduced interval width?
Flights Cancelled
Instances where scheduled air travel services are called off and not operated.
Louis Pasteur
A French biologist, microbiologist, and chemist renowned for his discoveries of the principles of vaccination, microbial fermentation, and pasteurization.
Pasteurization
A process of heating food, especially liquids, to a specific temperature for a predefined length of time to kill microorganisms that cause spoilage or disease.
Vaccines
Biological preparations that provide immunity to specific diseases by stimulating the body’s defense mechanisms.
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