Rhea has two cardboard boxes in the shape of rectangular prisms. each box has the same height and cross-sectional area as the other. which of the following best describes the relationship between the boxes according to cavalieri's principle?
a. the boxes are congruent.
b. the surface areas of the boxes are the same.
c. the base of each box has the same perimeter as the other.
d. the volumes of the boxes are the same.

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?