1 1 vote Suppose that $X$ is a real valued random variable and $E[\exp X]=2$. Then, which of the following must be $\text{TRUE? Hint:}$ $(\exp (x)+\exp (y)) / 2 \geq \exp ((x+y) / 2)$. $E[X]<\ln 2$ $E[X]>\ln 2$ $E[X] \geq \ln 2$ $E[X] \leq \ln 2$ None of the above Probability and Statistics tifrece2020 probability-and-statistics random-variable + – admin 255 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.
