Astore manager set up a cardboard display to advertise a new brand of perfume. the display is a square pyramid whose base is 18 inches on each side. the height of each triangular face of the pyramid is 12 inches. how much cardboard was used to make this display?

a) 516 c) 756
b) 612 d) 1,080

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average