Question

there are 4 blue marbles, 5 red marbles, 1 green marble, and 2 black marbles in a bag. what is the probability of not selecting a red marble?

Answer 1

The chance of getting a red marble is 41.67%.

Explanation:

5 divided by 12, 5 being the red marbles and 12 being the total of the marbles including the non-red ones = 41.67%