Show transcribed image text Example 25.1. You roll two fair dice. Let X be the number of 2s shown and Y the number of 4s. Then X and Y are discrete random variables, and if x = 2 and y = 0, If x = 0 and y =2, if x = y = 1, 36 If Ï‡ = 1 and y = 0, 36 16 0 otherwise

Example 25.1. You roll two fair dice. Let X be the number of 2s shown and Y the number of 4s. Then X and Y are discrete random variables, and if x = 2 and y = 0, If x = 0 and y =2, if x = y = 1, 36 If Ï‡ = 1 and y = 0, 36 16 0 otherwise