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Mathematics, 05.06.2020 19:57 BlueLemonWater

Judy needs a mean (average) score of 86 on four tests to earn a midterm grade of B. If the mean of her scores for the first three tests was 83, what is the lowest score on a 100-point scale that she can receive on the fourth test to have a midterm grade of B?

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Judy needs a mean (average) score of 86 on four tests to earn a midterm grade of B. If the mean of h...

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