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Posted by on Sunday, December 5, 2010 at 4:07pm.

Fill in the blank so that the given statement is true.


The median is 77

65,68,78,82,89,__

  • Math - , Sunday, December 5, 2010 at 5:46pm

    Adding another number would result in an even number of terms.
    For such an even number of terms, the median is the average of the two middle terms
    that is,
    (78+82)/2 = 80

    no matter what we add has no effect on the median, and it would not be 77 anyway.

  • Math - , Sunday, December 5, 2010 at 5:48pm

    forget my answer, go with MathMate's further up.
    I misread the question.

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