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The mean score for 6 quizzes was 88. If you score a 95 on the next quiz, what is the mean score for all 7 quizzes?
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Jennifer489

by Jennifer489 at August 26, 2010

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89

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9871

yankeekid

yankeekid August 26, 2010

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88 x 6= 528 528 + 95 = 623 623/7 = 89

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9877

student_ofournine

student_ofournine August 27, 2010