X∼Bin(15,0.35)X\sim\mathrm{Bin}(15,0.35)X∼Bin(15,0.35).
Find P(X=5)P(X=5)P(X=5).
Find P(X<4)P(X<4)P(X<4).
Find P(X≤10)P(X\leq10)P(X≤10).
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.