How many motor-vehicle fatalities would have to occur

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Reference no: EM131029439

Suppose the number of motor-vehicle fatalities in a city during a week is Poisson distributed, with an average of 8 fatalities per week.

(a) What is the probability that 12 fatalities occur in a specific week?

(b) What is the probability that at least 12 fatalities occur during a specific week?

(c) How many motor-vehicle fatalities would have to occur during a given week to conclude there are an unusually high number of events in that week?

Reference no: EM131029439

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