A complete OCR A A-Level Mathematics (H240) worked-solutions pack on Statistical Sampling, section 2.01. Forty exam-style questions run from Easy to Challenging, each with a fully worked, ...
docx, 86.88 KB pdf, 481.92 KB docx, 229.93 KB pdf, 260.34 KB A task I made to enhance pupils explanations of different types of sampling. I found pupils were struggling to articulate how to complete ...