a red die and a blue die are rolled. you win or lose money depending on the sum of the values of the two dice.if the sum is 7 or 10, you win $4.if the sum is 5 or 9, you win $2.if the sum is any other value (2, 3, 4, 6, 8, 11, or 12), you lose $3.let x be a random variable that corresponds to your net winnings in dollars. what