A bag of marbles includes only green and red marbles. The results of an experiment are shown in the table below. DRAW 1 DRAW 2 DRAW 3 DRAW 4 DRAW 5 DRAW 6 DRAW 7 DRAW 8 DRAW 9 DRAW 10 Color Green Red Green Red Green Green Red Green Green Green a) what is the experimental probability of selecting a green marble? 7/10 b) What is the experimental probability of selecting a red or green marble? (enter your response as percent)