document.write( "Question 875065: The number of lightening strikes in a year a top of a particular mountain has a poisson distribution with a mean of 3.1. Find the probability that a randomly selected year, the number of lightning strikes is 2.
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Algebra.Com's Answer #527942 by ewatrrr(24785)\"\" \"About 
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poissonpdf(3.1,2) = .2165 \n" ); document.write( "
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