Question

a bag of marbles contains 8 red, 5 green, 7 yellow and 2 blue marbles. find the probability of selecting a red marble, putting it back in the bag, and then selecting a green marble.

Answer 1

8.3

Explanation:

Probability is the number of ways an event can occur divided by the number of outcomes in this scenario. you'd just have to do it twice and multiply them both together.