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poisson problem

Posted: 19/11-2008 19:24
by hskraut
Consider a 90 minute football match between Norway and Spain. Assume Norway scores according to a Poisson process of intensity Lambdganore=0.5
goal per hour and Spain according to a Poisson process with intensity
Lambdaspania=1.5
goals per hour.

What is the probability that Norway scores first?

Noen flittige som knekker denne nøtta ?