EVOXDRIFTER6411 EVOXDRIFTER6411 01-06-2023 Mathematics contestada find E(x) for the Probability density over the interval [1,3] 1 f(x) = x, over the interval [1,3]. Find E(x). O A. O B. O C. O D. 513 26 15 9 - 5 1 - 2