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2 Unit AS 2: Applied Mathematics

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Question 85

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 Unit AS 2: Applied Mathematics Questions

  1. A Level
  2. /Maths
  3. /2 Unit AS 2: Applied Mathematics

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