http://s296.photobucket.com/user/ontoonex99/media/Screen%20Shot%202015-06-02%20at%207.37.12%20PM_zpseia5o480.png.html
I need help number 18 and 20
please check number 18 did
P(A and B)=P(A) X P(B)
P(A and B) / P(B)= P(A)
= 0.15/0.6
= 1/4 ?

Hey! We 've verified this expert answer for you, click below to unlock the details :)

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

ok,Thanks, can you do number 20?

Looking for something else?

Not the answer you are looking for? Search for more explanations.