22. A rectangular container, whose base is a square of side 6 cm, stands on a horizontal table and
holds water upto 1 cm from the top. When a
cube is placed in the water and is completely
submerged, the water rises to the top and 2 cm
of water overflows. Calculate the volume of the
cube

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?