Question

(1 pt)
A box contains one yellow, two red, and three green balls. Two balls are randomly chosen without replacement. Define the following events:

A: One of the balls is yellow
B: At least one ball is red
C: Both balls are green
D: Both balls are of the same color
Find the following conditional probabilities:

(a) P(AgivenB) =
(b) P(BgivenD') =
(c) P(CgivenD) =

Answer 1

A: 1/6+1/5
B: 2/6+2/5+2/6*1/5
C: 3/6*2/5
D: both red + both green = 2/6*1/5+3/6*2/5