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Find the margin of error for a confidence interval for the population mean . Assume that the population has a normal distribution. A laboratory tested

Find the margin of error for a confidence interval for the population mean . Assume that the population has a normal distribution. A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with s = 17.6 milligrams. Construct a 95% confidence interval for the true mean cholesterol content of all such eggs. Round to the tenth place.

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