The Table presents the amount of milk (in litres) sold by two milkmen in eight days.
What is the difference between the average milk sold per day by Milkman 1 and the average milk sold by Milkman 2 per day?
average milk sold per day by Milkman 1 =Â $$\frac{28+34+38+37+53+58+63+67}{8}$$
=Â $$\frac{378}{8}$$
=Â 47.25
average milk sold per day by Milkman 2 = $$\frac{31+32+43+41+49+59+62+69}{8}$$
=Â $$\frac{386}{8}$$
=Â 48.25
Difference between the average milk sold per day by Milkman 1 and the average milk sold by Milkman 2 per day =Â 48.25-47.25
= 1
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