SOLUTION: Maxs test scores on six test are 73,79,81,83,88,94 what score does he need to get on the seventh test to get a mean of 83
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Question 338142: Maxs test scores on six test are 73,79,81,83,88,94 what score does he need to get on the seventh test to get a mean of 83 Answer by victoria.howard(6) (Show Source):
You can put this solution on YOUR website! Average is the sum of all the numbers divided by the number of integers.
let x be the grade needed to make 83 average.
73 +79+81+83+88+94+x/7 = 83
498+x/7=83
Solve for x
