document.write( "Question 1087191: A computer salesman average 1.5 sales per week. Use the poison distribution to find the probability that in a randomly selected week the number of computers sold is 1?\". \n" ); document.write( "
Algebra.Com's Answer #701460 by mathmate(429)\"\" \"About 
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Question:
\n" ); document.write( "A computer salesman average 1.5 sales per week. Use the poison distribution to find the probability that in a randomly selected week the number of computers sold is 1?\".
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\n" ); document.write( "Solution:
\n" ); document.write( "For a Poisson distribution, here λ = 1.5
\n" ); document.write( "and x=1.
\n" ); document.write( "Then
\n" ); document.write( "pmf(x,λ)=λ^x(e^(-λ)/x!
\n" ); document.write( "=1.5^1(e^(-1.5))/1!
\n" ); document.write( "=0.33469
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