Two urns each contain green balls and blue balls. Urn I contains 4 green balls and 6 blue balls, and Urn II contains 6 green balls and 2 blue balls. A ball is drawn at random from each urn. What is the probability that both balls are blue?

A. 2/51

B. 3/20

C. 1/10

D. 4/153

Question

Two urns each contain green balls and blue balls. Urn I contains 4 green balls and 6 blue balls, and Urn II contains 6 green balls and 2 blue balls. A ball is drawn at random from each urn. What is the probability that both balls are blue?
  
  A.  	2/51
  
B.  	3/20
  
C. 1/10
  
D. 4/153

anonymous · Answer

I REALLY hate probability!!!!!

anonymous · Answer

I believe it is 3/20. Because I broke it down to 3/5 * 1/4

anonymous · Answer

so the 
$$P(blue, urn 1) = \frac{ 6 }{ 10 }$$
$$P(blue, urn 2) = \frac{ 2 }{ 8 }$$

multiply them together
3/20

anonymous · Answer

yea you got it

anonymous · Answer

Lol thank you! <3 I became a fan and gave a medal

anonymous · Answer

your welcome :)