Mathematics, 05.10.2021 01:30, chjffjfjfjfjfjg834
In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Brad has scored 82, 94, and 92 on the first three. What range of scores on the fourth test will give Brad a B for the semester (an average between 80 and 89, inclusive)? Assume that all test scores have a non-negative value. Express your answer in interval notation.
Answers: 3
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In a class in which the final course grade depends entirely on the average of four equally weighted...
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