The following figuTheres shows the profit of a green grocer for the past five years: R36 000,R550 000,R200 000,R80 000,and R700 000.The arithmetic mean of the data is:
Arithmetic mean"=\\frac {X_1+X_2+X_3+X_4+X_5} {n}"
Arithmetic Mean "=\\frac {36,000+550,000+200,000+80,000+700,000}{5}"
Arithmetic Mean ="\\frac {1,566,000}{5}"
Arithmetic Mean ="R313, 200"
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