Question

A bag contains 4 blue marbles, 2 black marbles, and 3 red marbles. If a marble is randomly drawn from the bag, what is probability that it is NOT black?

Answer 1

The bag contains 9 total marbles.

Answer 2

Probability is the real only portion of my algebra class that's holding me back.

Answer 3

So the probablility of drawing a black marble is 2/9

Answer 4

Thus, the probablility of NOT drawing a black marble is 7/9

Answer 5

Thank you very much.