Aaron met his friends at the coffee house and bought 3 cups of latte and 2 cups of regular coffee. each cup of latte costs $1.02 mpre than one cup of regular coffee. how much does one cup of regulad coffe cost? show work

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?