Enter the data in the box below (e.g. 35,30,27,40,45,29,36,...,31,39,42) and press the first button that follows.





Class intervalClass midvalue xi.....Tallies.....Class frequency fiStep-deviation ui=xi - ah Frequency step-deviation fiui

Output will look like below:


We have a few ready-made datasets. You can check it out to see if your dataset is already there. That way, you can save a lot of typing and time. Click the following link to try that.

Readymade datasets for you to try