Question

you randomly draw a marble from a A bag of marbles that contains eight blue marbles, five Green marbles, and eight red marbles

Answer 1

There is a 76% chance of either getting a blue or red marble

Explanation:

8 + 5 + 8 = 21

There are 21 marbles in the bag

21 - 16 = 5

16/21 = 76%

Answer 2

P(red & blue) = 16/21