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2.7 Statistical distributions

2.7 Statistical distributions

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Question 6

For X∼Bin(7,p)X\sim\mathrm{Bin}(7,p)X∼Bin(7,p), explain how a seven-stage tree diagram and the expansion of (p+(1−p))7(p+(1-p))^7(p+(1−p))7 represent the same model for P(X=3)P(X=3)P(X=3).

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Markscheme

2.7 Statistical distributions Questions

  1. A Level
  2. /Maths
  3. /2.7 Statistical distributions

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.

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