Answer:
Independent: I
Dependent: y
Step-by-step explanation:
The reason y is dependent is because it's depending on how many miles you have walked so far
After subtracting 3 from 7, and dividing 4 by 2, you should end up with x=2.
The two events are independent, because the selection of the first color (red) does not modifiy the probabilities of the second color (orange). Then the combined probability is the product of the two independent events:
1/7 * 1/7 = 1 / 49
Answer: option C. 1/49