cheap
cheap
20-08-2014
Mathematics
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What is the mean of 73 45 88 90 90 81 83
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luana
luana
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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