Answer: I think it' s A, possibly
Answer: (1.5, 1.5)
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer: 8/33
Step-by-step explanation:
So the probability of picking a purple marble is 8/12, after that there are 11 marbles left in the box
Now the probability of picking a green marble without placing the first marble back is 4/11
So the probability of doing both is 8/12 x 4/11 = 8/33