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Grade 4

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  • Find the mean: 70 ,79, 85
    (70 + 79 + 85) : 3 = 78
  • Find the mean: 100 , 150 , 0 , 250
    (100 + 150 + 0 + 250) : 4 = 125
  • A student scores 85, 90, 80, 90, and 100 on 5 quizzes. What is the average score on these 5 quizzes?
    ( 85 + 90 + 80 + 90 + 100 ) : 5 = 89
  • Find the mean: 28, 36, 35, 41, 45
    (28 + 36 + 35 + 41 + 45) : 5 = 37
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