The file AccountingPartners contains the number of partners in a cohort of rising accounting firms that have been tagged as “firms to watch.” The firms have the following number of partners: 37 41 26 14 22 29 36 11 16 29 30 20 20 20 26 21 17 21 14 28 24 14 15 19 14 11 18 9 10 13 14 24 25 13 5 13 20 15 17 16 26 18 20 16 11 Source: Data extracted from 2017 Top 100 Firms, Bloomberg BNA, accounting today.com. a. Compute the first quartile (Q1), the third quartile (Q3), and the interquartile range. b. List the five-number summary. c. Construct a boxplot and describe its shape.