Mathematics, 26.04.2021 21:10, brookekolmetz

kirsten calculated the mean of 10 quiz scores. later she was told there was an error in grading one of her quizzes. a quiz score of 79 was revised to 89. how will this grading revision affect the calculated mean of kirstens quiz scores?

kirsten calculated the mean of 10 quiz scores. later she was told there was an error in grading one

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kirsten calculated the mean of 10 quiz scores. later she was told there was an error in grading one...