Mathematics, 02.06.2021 06:30 130005401

Leon had a test average of 89.2 last semester. His first four test grades were 86, 95, 94, and 90. Use the formula x‾=x1+x2+…+xn/n to find his score on the fifth test.

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Leon had a test average of 89.2 last semester. His first four test grades were 86, 95, 94, and 90. U...

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