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Mathematics, 10.10.2019 16:50 antcobra

Answer fast jill had the following scores on her math quizzes 20 ,40, 40, 40 ,60 ,60 ,60 ,60 ,80, 80
,80 ,80 ,100. what is the mean score for jill's quizzes? round the nearest whole number
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Answer fast jill had the following scores on her math quizzes 20 ,40, 40, 40 ,60 ,60 ,60 ,60 ,80, 80...
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