A Level Maths: Mean and Standard Deviation from Grouped Data Revision Notes

Find the mean and standard deviation from grouped frequency tables using midpoints, and understand the limitations of this estimate.

To put these notes into practice, try our A Level Maths exam questions by topic, which include OCR and Edexcel material with full mark schemes.

When you’re ready, move on to full A Level Maths past papers to practise under exam conditions.