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2.6 Probability

2.6 Probability

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Question 9

Machines A, B and C produce 40%, 35% and 25% of components. Their fault probabilities are 0.03, 0.02 and 0.01 respectively.

a.

Find the probability that a component is from A and faulty.

[1]
b.

Find the probability that a randomly selected component is faulty.

[3]
Markscheme

2.6 Probability Questions

  1. A Level
  2. /Maths
  3. /2.6 Probability

36 exam-style questions on CCEA A Level Maths 2.6 Probability, covering 2.6.1 Probability, 2.6.2 Probability, 2.6.3 Probability, and 2.6 Probability. Each one has a worked solution and a mark scheme showing where the marks go.

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