Question

If you drew a marble from one of the bags below, which bag would give you an equally likely chance of drawing a red or a blue marble?

a bag with 6 red and 19 blue
a bag with 8 red and 9 blue
a bag with 13 red and 13 blue
a bag with 15 red and 14 blue

Answer 1

The bag with 13 red 13 blue, because there is a 50% chance of getting a red or a blue