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Statistical Distributions

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Question 2

The discrete random variable X∼B(12,0.4)X \sim B(12, 0.4)X∼B(12,0.4)

Find:

a.

P(X=4)P(X = 4)P(X=4)

[1]
b.

P(X<3)P(X < 3)P(X<3)

[1]
c.

P(X≤8)P(X \leq 8)P(X≤8)

[1]
Markscheme

Statistical Distributions Questions

  1. AS Level
  2. /Maths
  3. /Statistical Distributions

57 exam-style questions on Edexcel AS Level Maths Statistical Distributions, covering 6.1 Probability Distributions, 6.2 The Binomial Distribution, and 6.3 Cumulative Probabilities. Each one has a worked solution and a mark scheme showing where the marks go.

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