Sam and Bethan share £54 in the ration 5 : 4
work out how much each person gets

The depreciation per unit for a company

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

What does the relationship between the mean and median reveal about the shape of the data