A random sample of 16 cats had a mean life expectancy of 15.3 years. The standard deviation
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A random sample of 16 cats had a mean life expectancy of 15.3 years. The standard deviation of the sample was 2.3 years. Assume the variable is normally distributed. Find the \(95 \%\) confidence interval of the population mean life expectancy of cats.
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Related Book For 
Elementary Statistics A Step By Step Approach
ISBN: 9781260360653
11th Edition
Authors: Allan Bluman
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