**QUESTION**

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4 Paul works Monday to Friday for a car recovery service in Mathcity. His records show that on any given day, the probability that he is called to recover a car in an area outside the city limits is 0.17 . Calculate the probability that:

a In one working week, Paul has to recover a car outside the city limits more than three times. b Paul has to recover a car outside the city limits more than three times on two consecutive weeks.