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2 Unit 2: Applied Mathematics A

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Question 150

In each of 500 independent batches, the number of failures F F\,F is modelled by B(18,0.35)B(18,0.35)B(18,0.35).

a.

Find P(F=5)P(F=5)P(F=5).

[2]
b.

Estimate the number of batches containing exactly 5 failures.

[2]
c.

Explain why the observed number need not equal the estimate.

[1]
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2 Unit 2: Applied Mathematics A Questions

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

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