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April 24, 2014

Homework Help: math

Posted by chris on Wednesday, February 8, 2012 at 3:19pm.

Mary's test grades were 81, 89, 86, 86, and 84. Mary's teacher recorded one of her grades incorrectly. Instead of an 89, Mary's second test score should have been a 55. Which measure(s) of central tendency are affected by this change?

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