Enter the data in the empty box below (e.g. 35,30,27,40,45,29,36,…,31,39,42) and press the button that follows.
| Class interval | Class midvalue xi | …..Tallies….. | Class frequency fi | Step-deviation ui=xi – ah | Frequency step-deviation fiui |
|---|
Output will look like below:
Visit the following html page containing the same app, for better formatting.
https://zakirbuet.com/shortcut-mean-ungrouped-eng.html
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
1 thought on “Calculating average of raw data (integers) by shortcut method”