You are preparing to tile the floor of a rectangular room that is 23 1/3 feet by 18 1/4 feet in size. The tiles you plan to use are squares measure 12 inches on each side, and are sold in boxes that contain enough tiles to cover 25 square feet.
To calculate the number of boxes you need to complete the job you multiply 23.3 by 18.2 and then divide by 25 to determine that
you need just under 6 hoxes Is this correct?

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