Can you please help me understand how to solve this problem The accompanying data are a subset of data read from a graph in the paper "Ladies First? A Field Study of Discrimination in Coffee Shops" (Applied Economics [April, 2008]). The data are wait times (in seconds) between ordering and receiving coffee for 19 female customers at a Boston coffee shop. 60 80 80 100 100 100 120 120 120 140 140 150 160 180 200 200 220 240 380 a. Calculate and interpret the values of the median and inter-quartile range. b. Explain why the median and interquartile range is an appropriate choice of summary measures to describe center and spread for this data set