Note: Enter your answer and show all the steps that you use to solve this problem in the space provid Using the following set of data, calculate the lower quartile, the upper quartile, and the interquartile ra 20, 22, 25, 28, 29, 30, 32, 33, 34 Be sure to show your work for finding: • the lower quartile • the upper quartile • the interquartile range