For X∼Bin(5,0.4)X\sim\mathrm{Bin}(5,0.4)X∼Bin(5,0.4), use the binomial expansion to find P(X=3)P(X=3)P(X=3).
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Markscheme
2.7 Statistical distributions Questions
39 exam-style questions on CCEA A Level Maths 2.7 Statistical distributions, covering 2.7.1 Statistical distributions and 2.7.2 Statistical distributions. Each one has a worked solution and a mark scheme showing where the marks go.