Which division problem does the model below show? 4 fraction bars. The fraction bars are labeled 1 and each have 6 boxes underneath labeled one-sixth. 4 divided by one-sixth = 24 4 divided by one-sixth = 12 24 divided by one-sixth = 4 12 divided by one-sixth = 4

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . 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 sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?