### Home > MC1 > Chapter 9 > Lesson 9.1.3 > Problem 9-34

Kandi has a bag of marbles. She has

What is the probability that she will pull out a green marble?

How many marbles are in the bag?

How many of these are green?If she does get a green marble and does not put it back in the bag, what is the probability that she will now pull the other green marble from the bag?

Since she has removed a marble, the bag now has only

marbles. What portion of these are green? Assume that Kandi does get the second green marble and does not return it to the bag. What is the probability that she will now pull another green marble from the bag?

Are there any green marbles left to pull?

Use the eTool below to test probability.

Click the link at right for the full version of the eTool: *9-34 HW eTool*