Posted by kiki83 on Wednesday, September 8, 2010 at 2:43pm.
Mean = sum of scores/number of scores
Median = 50th percentile. Arrange scores in order of value. Middle-most score is median. If two middle-most scores, use their mean.
Mode is most frequently observed score.
but do i have to add then divide,how can i get the numbers? by multiplying?
If you want to post what you think the mean, median, and mode are now, we can check your answers for you.
okay thanks Jen, because the math questions I 've asked earlier, I don't really know what to do either add or divide the number to get the right number
Study this site -- it finding these answers will be easy.
http://www.purplemath.com/modules/meanmode.htm
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