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urindian
02-27-2008, 09:06 AM
Hey...can somebody help me on how to draw a whisker plot for the below data : i am very weak in maths ;((


http://img87.imageshack.us/img87/5696/plotce4.jpg

royhaas
02-27-2008, 10:04 AM
A traditional boxplot uses the "5 number summary": the two extremes and the three quartiles. Consult your textbook or your instructor for details. There is not a unique method for estimating these from grouped data.

urindian
03-02-2008, 06:26 AM
Thanks for you help friend !!! will consult my instructor