Please use this formula: P(A and B) = P(AB) = P(A) x P(B|A)

1.There is bag consists of 3 red balls, 2 blue balls, and a green ball, a ball is picked out and replaced, what is the paobability that the first ball is red and the second is also a red ball? (Please draw a tree diagram for question one, I post a tree diagram example down below, please have a look, Thank you a lot !!!)

2.There is bag consists of 3 red balls, 2 blue balls, and a green ball, a ball is picked out and not replaced, what is the paobability that the first ball is blue and the second is a green ball?

3.There is bag consists of 3 red balls, 2 blue balls, and a green ball, tom selectes one ball and does not return it to the box, then he selects a ball at random, what is the paobability that both balls are not red?

(Thank you so much for your help, Thank you so much!!!)

Tree Diagram for Denver Broncos Winning Where is the Win or Less? Outcome game played? Win Win at Home =0.7x0.8 Lose at Home =0.Tx0.2 Win on Road =0.3x0.6 Lose on Road =0.3x0.4