Mean and Standard Deviation Calculations
JAVA applets at Duke University is a great resource for online statistical calculators and interactive examples.
This Excellent online data analysis program was used to create the histogram and table of relate statistics for the annual mean temperature in Vancouver, Wa between 1895 and 1994 shown below. The Text File of 1895 to 1994 annual average Temperature for Vancouver, WA ( 1kB Jul8 04) was used to paste data into the window displayed after clicking the "Type in Data" button. Click either image below to enlarge.