Camobarbie4742 Camobarbie4742 01-06-2023 Mathematics contestada Toss two coins for 30 times. Let random variable X be the number of heads that are observed. A. Record the result in each trial. B. Construct a probability distribution for the random variable X. C. Compute for the (a. ) mean; (b. ) variance. D. Supposed that you played the game with your housemate. Rule is, you will win ₱50 when for zero (0) head that will appear and lose ₱30 if two (2) heads appear. You will win nothing if one (1) head appears. What is your expected gain or loss?