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What is the mean of the numbers 90, 95, 85, 80, 85, 90, 80, 95, 100

What is the mean of the numbers 90, 95, 85, 80, 85, 90, 80, 95, 100
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What is the mean of the numbers 90, 95, 85, 80, 85, 90, 80, 95, 100

User Sachin Mishra
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\underbrace{90;\ 95;\ 85;\ 80;\ 85;\ 90;\ 80;\ 95;\ 100}_(9\ numbers)\\\\90+95+85+80+85+90+80+95+100=800\\\\therefore:\\the\ maean=(90+95+85+80+85+90+80+95+100)/(9)=(800)/(9)=88(8)/(9)\approx89
User Llasarov
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