(Answered) Smarty smartpants scored 96 points on a test his classroom

Economics

Smarty Smartpants, scored 96 points on a test. His classroom has 10 students, and the Σx=810, (Σx)^2=656,100, Σx^2=65,835 His cousin, Orville Overachiever, scored 98 points on a test. His classroom has 12 students, and the Σx=960, (Σx)^2=921,600, Σx^2=77,339

What is the mean for Smarty's Class?

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