Determine and interpret the inter-quartile range for the data in Exercise 8 showing month’s of useful cell phone life. The unordered list is reproduced below:
12.7, 23.5, 26.8, 15.5, 13.6, 28.9, 14.5, 36.0, 27.8,
25.2, 35.7, 62.5, 16.2, 35.5, 28.2, 15.6, 32.7, 22.1