livmpeterson57311 livmpeterson57311 15-04-2024 Mathematics contestada Find the expected value of a random variable having the following probability distribution:x -3 -1 0 1 5p(x=x) 3/10 1/5 1/14 1/7 2/7a. 1b.33/70c.19/35d.109/140e.33/140