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March 28, 2017

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The enrollments in the four elementary schools of a district are 278,
153, 215, and 198 students. What is the mean enrollment number?

  • Geometry - ,

    do I add and then divide to get the mean number 278+153+215+198=844/4=211
    is the mean number is 211?

  • Geometry - ,

    211

  • Geometry - ,

    thank you

  • Geometry - ,

    The answer is 211.
    But, you put the numbers in order from least to greatest 1st always, then add them all and devide by the number of numbers ...... 153+198+215+278= 844/4= 211

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