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Use the given degree of confidence and sample data to construct a confidence interval for the...

Use the given degree of confidence and sample data to construct a confidence interval for the population mean µ. Assume that the population has a normal distribution.

A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 239 milligrams with s = 13.3 milligrams. Construct a 95 percent confidence interval for the true mean cholesterol content of all such eggs.

Group of answer choices

(230.4, 247.6)

(230.5, 247.5)

(230.6, 247.4)

(232.1, 245.9)

Math   Statistics-And-Probability   
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