document.write( "Question 871142: The mean number of accidents per month at a certain intersection is three. What is the probability that in any given month four accidents will occur at this intersection? \n" ); document.write( "
Algebra.Com's Answer #525356 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "average = 3 POISSON DISTRIBUTION
\n" ); document.write( "p(X = 4) = poissonpdf(3,4) = .168 \n" ); document.write( "
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