Expectation and Variance 2 points possible (graded, results hidden) Compute the expected value E[X] and the variance Var [X of Xi (Enter your answer in terms of 8 only.) Hint: Note that the given pdf is equivalent to the pdf of a common distribution except reparametrized with a different parameter. E [X T\\Tar [X STANDARD NOTATION You have used 0 of 3 attempts Submit Save