document.write( "Question 464648: During the period of time that a local university takes phone-in registrations, calls come in at the rate of one every two minutes.\r
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Algebra.Com's Answer #318317 by robertb(5830)\"\" \"About 
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Follows a Poisson distribution with \"alpha+=+5%2A%281%2F2%29+=+2.5\"\r
\n" ); document.write( "\n" ); document.write( "==> \"P%28+X+=+3+%29+=+e%5E%28-2.5%29%2A%282.5%5E3%2F3%21%29+=+0.2138\", to four decimal places.
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