Sonam is an accounting student in her final year of study. She has started to think about finding a full-time job once she graduates and is curious about the salary she might expect. She decides to survey ten middle-level accountants employed at various firms based in the Melbourne metropolitan area. The following table displays the salaries, in thousands of dollars, of the ten middle-level accountants surveyed.

Salaries
73	90	106	82	60
97	81	88	69	113

Question text

1.Compute the location and the value of the first (lower) quartile. Show workings for full marks. (2 marks)

2.Compute the location and the value of the 75^thpercentile. Show workings for full marks. (2 marks)

3.What is the interquartile range (IQR) of this data set? (1 mark)

Answer:

4. An appropriate pictorial display that Sonam might use here to show the findings above is called a ?