This lesson can be used for revision for the higher Maths GCSE. The examples are quick and concise with exam style questions, go to GCSE Maths if you need more in-depth explanations.

How to work out averages from tables?

How to draw frequency polygons?

You may be asked to work out the following from the table:

1) Find the modal group or interval (mode)

2) Find the group or interval that contains the median

3) Find an estimate of the mean

4) Draw a frequency polygon from the given information
Go to next lesson

How to work out averages from tables?

How to draw frequency polygons?

You may be asked to work out the following from the table:

1) Find the modal group or interval (mode)

2) Find the group or interval that contains the median

3) Find an estimate of the mean

4) Draw a frequency polygon from the given information

Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.