Tanya bought a bottle of body wash that contains 35.4 fluid ounces of soap she used about 1.25 ounces of body wash every time she showers to the nearest hundred how many ounces of body wash i left in the bottle after tanya has showered 15x

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?