Question

There are 2 green marble, 4 blue marbles, 1 red marble, and 8 yellow marbles in a bag. once a marble is drawn, it is not replaced. find the probability of the outcome.

1. two yellow marbles in a row
2. a blue marble then a green marble

Answer 1

1.

Explanation:

1. There will be 4 rows of 2 because 8 divided by 2 is 4

2. 1 blue, 1 green, 1 blue, 1 green, 1 blue, 1 blue

This problem is not true, because to make it a pattern it would have to be 2 green marbles and 3 blue marbles.

Hope this helps

Please tell me if I got anything wrong.

Answer 2

4/105

Explanation:

just took the test