Tuesday, October 18, 2011

Excel Data..


1.What type of skewness? The skewness of this graph is either positive or negative.
2.Where is the distribution of most concentrated?The way the graph looks it is concentrating on math and the lowest/highest scores received.  
3.How is the data dispersed?  The data is dispersed by the lines continue to increase in the center average  score. The lines can also decrease if the score are lower than average or the previous grade. 

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