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If you have 72% and 89% how do you confirm that the mean is 80.5%?
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If you have 72% and 89% how do you confirm that the mean is 80.5%?

User Ashy Ashcsi
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2 Answers

5 votes
Add both the number to get 161. Since there are 2 terms 161/2=80.5
User Nadir Laskar
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2 votes
72+89=161 then 161/2=80.5
User MagikCow
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72% and 89% confirm that the mean theses two are scores is 80.5%
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