Question

There are 35 red marbles, 8 blue marbles, and 7 green marbles in a bag. What is the theoretical probability of randomly drawing either a blue marble or a green marble?
There are 35 red marbles, 8 blue marbles, and 7 green marbles in a bag.
What is the theoretical probability of randomly drawing a red marble and then a green marble?

Answer 1

Your possibility is pretty slim, but you still have a chance of choosing either of the two.  So you would add them all up so 49 total.  49 7/8