The following table displays the joint probability distribution of two discrete random payoffs of lottery A and lottery B. A of ((6]1) tion B1 (a) Since lotteries cannot have a positive expected value, the minimum price the lottery should charge for 1 ticket of A is (b) The covariance between A and B is (c) If you purchase 10 tickets from lottery A and 1 ticket from lottery B, the mean for the total payoff is the variance for the total payoff is (d) Are A and B statistically independent? Answer: (No answer given)