A guided discovery activity to help students prove the formulas. Note that the IB subject guide states that formal proof of mean and variance is not part of the syllabus. I did this in my class anyway ...
A-level Maths Binomial Distribution Complete Pack: 151 questions, 24 worked examples, 2 practice papers and 7 full PowerPoint lessons. A statistics topic pack on the binomial distribution for A-level ...
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