You have been given the responses of 18 ICAG students to a question on how much they have spent on textbooks in the last month:
0 0 19.99 32.98 19.99 19.99
48.20 32.98 0 19.99 0 32.98
19.99 0 24.50 0 32.98 100.00
Required:
(ii) Compute, the inter-quartile deviation, mean deviation and the standard deviation. Comment on your results. (8 Marks)