0 votes 0 votes The second moment of a Poisson-distributed random variable is $2$. The mean of the random variable is _____ Probability and Statistics gate2016-ec-1 numerical-answers probability-and-statistics probability poisson-distribution random-variable + – Milicevic3306 asked Mar 27, 2018 retagged Mar 3, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 78 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.