20-08-2014
Mathematics

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What is the mean of 73 45 88 90 90 81 83

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20-08-2014

[tex]amount\ of\ numbers=7\\\\Mean=\frac{sum\ of\ numbers}{amount\ of\ numbers}=\frac{73+45+88+90+90+81+83}{7}=\frac{550}{7}\approx78,6[/tex]

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