A Level Maths: Exam Questions Involving Trial and Improvement Revision Notes

Tackle hypothesis test exam questions where you need to use trial and improvement to find the critical value for a binomial test.

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.

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