how to do question 2 part b

M Inbox - jen x u My Session X Course: El X In Course: 2( X Economic X VA Econ 245 X MindTap - X C A Center F X (1) YouTub x MIX . #84X + C webassign.net/web/Student/Assignment-Responses/submit?dep=23639118&tags=autosave#Q3 a (f) Compute Var(x) and o. Var(x) = 3.2 0 = 1.7889 Need Help? Read It Talk to a Tutor 2. [0.33/1 Points] DETAILS PREVIOUS ANSWERS ASWSBE14 5.E.016. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The following table provides a probability distribution for the random variable y. y f( y) 2 0.10 4 0.40 7 0.20 8 0.30 (a) Compute E(y). E(y) = 5.6 (b) Compute Var(y) and o. (Round your answer for o to two decimal places.) var(y) = 0= Need Help? Read It Talk to a Tutor 3. [0.6/1 Points] DETAILS PREVIOUS ANSWERS ASWSBE14 5.E.038. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER