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Police records show that there has been an average of 2 accidents per week on a new freeway. Calculate the probabilities if these accidents follow a Poisson process.

For full marks your answer should be accurate to at least four decimal places.

a) Exactly 4 accidents in 2 weeks?

|P(x) = 0|

b) At least 3 accidents in 3 weeks?

|P(x) = 0|

c) No more than 4 accidents in 3 weeks?

|P(x) = 0|

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