a) The table below shows the percentage to the nearest whole number, sales of some commodities. Marks% 0-10 11-20 21-30 31-40 41-50 51-60 61-70 Frequency 2 7 8 24 13 30 5 i. Determine if the data is symmetrical (10 marks) ii. Determine the percentage variations in the data (3 marks) iii. Report the results in (i) and (ii) above (4 marks) iv. Highlight three applications of geometric mean in a business set up (3 marks)
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