Question: Itranscript Michael had a test average of 82.6 last semester. His first four test grades were 89, 79, 76, and 91. Use the formula

Itranscript Michael had a test average of 82.6 last semester. His first

Itranscript Michael had a test average of 82.6 last semester. His first four test grades were 89, 79, 76, and 91. Use the formula = find his score on the fifth test. x1+2+...+xn Xn to n

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