e) standard deviation is $5.449

MDM4U One Variable Statistics Unit Test Page 3 of 4 12. A recent review of a compact disc distributor's product line is summarized as follows: -_ Show the following are true. Be sure to demonstrate to the instructor you understand all the concepts required to arrive at the answers. You cannot use technology to help you with these answers (other than a calculator) - in other words, you can't use technology to calculate the statistics for you. a) mean is $19.47 b) median is $19.59 c) range is $40 d) interquartile range is $6.48