Question

Roll a number cube. If the number cube comes up odd, you win the same number of points as the number on the cube. If the number comes up even, you lose 4 points. What is the expected number of points per roll? –0. 25 –0. 5 0 0. 25 0. 5.

Answer 1

Answer: -0.5

Step-by-step explanation: i did it just now.