Statistical Distributions in Excel [spreadsheets]
Just follow the below 2 steps to create statistical distribution / frequency of any set of values using excel. Also, download the statistical distributions example workbook and play with it.
Assuming the test scores range from 0 to 100, you can define score bands like 10,20,30,40,50,60,70,80,90,100
Assuming the test scores are in the range B6:B105 and bands are in the range c6:c15:
First select the cells D6:D16 (10 cells, 1 each for the frequency between 0-10, 10-20, 20-30, … 90-100) and then enter the FREQUENCY() formula. See below:
http://chandoo.org/wp/2009/06/01/statistical-distributions/