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2 Unit 2: Applied Mathematics A

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Question 76

A seed germinates with probability 0.25. Twelve seeds are selected independently and grown under identical conditions. Let X X\,X be the number that germinate.

a.

State the distribution of XXX, including its parameters, and give two modelling assumptions.

[3]
b.

Find P(X=3)P(X=3)P(X=3).

[2]
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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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