P0075_Soln - E W [ ] = l = 0.2 E Z [ ] = l = 0.6 E W + Z [...

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P0075_Soln.doc Mean of RV formed by adding two RVs is always equal to the sum of the means of those RVs: E W + Z [ ] = E W [ ] + E Z [ ] The expected value of each RV is easily found since they are poisson RVs:
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Unformatted text preview: E W [ ] = l = 0.2 E Z [ ] = l = 0.6 E W + Z [ ] = E W [ ] + E Z [ ] = 0.2 + 0.6 = 0.8...
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This note was uploaded on 02/01/2011 for the course BME 335 taught by Professor Dunn during the Spring '10 term at University of Texas at Austin.

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