Question

A bag contains 9 green marbles and 11 white marbles. You select a marble at random. What are the odds in favor of picking a green marble?
a.9:20
b.2:9
c.11:9
d.9:11

Answer 1

a

Answer 2

prob(green) = 9/20
prob(not green) = 11/20

odds in favour of green = (9/20) : (11/20)
= 9: 11

Answer 3

I think It Is D

Answer 4

thanks @Dubba2000 and @Kazuma

Answer 5

Np :D

Answer 6

i say a because there are 20 marble and 9 green so it would be A

Answer 7

and welcome lol