1.

The average of x numbers is y2and the average of y numbers is x2. So, the average of all the numbers taken together is :

A. $\frac{{{x^3} + {y^3}}}{{x + y}}$$
B. y
C. $\frac{{{x^2} + {y^2}}}{{x + y}}$$
D. y2+ yx2
Answer» C. $\frac{{{x^2} + {y^2}}}{{x + y}}$$


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