Solve the below problem:
Q: Listed below are the commissions earned, in dollars, last month by a sample of 15 brokers at Salomon Smith Barneys office. 2038 1758 1721 1637 2097 2047 2205 1787 2287 1940 2311 2054 2406 1471 1460
(a) Rank the data from smallest to largest.
(b) Find the median rank and then the median.
(c) Find the quartiles Q1 and Q3.