Posted by Sherri on .
Please help
The following scores were recorded on a 200point final examination: 193,185,163,186,192,135,158,174,188,172,168,183,195,165,183.
A. Find the mean final examination score
B. Find the median final examination score.
C. Is the mean or median a more useful respentative of the final examination scores?

Math 
Writeacher,
Here is a really good explanation  not only how to find the mean and the median, but also which is a better (more useful) expression.
http://www.factmonster.com/ipka/A0001736.html
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