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2 Unit 2: Applied Mathematics A

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Question 143

A baker sells 3.5 birthday cakes per hour on average. The number sold is modelled by a Poisson distribution.

a.

Find the probability that exactly 2 cakes are sold in one hour.

[2]
b.

Find the probability that more than 10 cakes are sold in three hours.

[3]
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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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