george earned 80, 85 and 90 on the first three tests in his geography class. Beacuse he didnt have time to study, he decides to guess randomly on the final test. the test has ten true-false questions, each worth 10 points. what is the probability his final average is more than 85?​

step-by-step explanation:

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hi there, i would be interested to you with your test, may you add the questions and answer options.

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