Experiment: draw 2 marbles without replacement

1
Experiment draw 2 marbles without replacement
2
1
3
5
4
2
2
1
3
5
4
possible outcomes
3
2
1
3
5
4
S the event that both marbles are the same
color S
P(S) 4/10
4
P(S) 4/10
2
1
3
5
4
F the event that the sum is greater than 5 F

P(F)
6/10
5
P(S) 4/10 P(F) 6/10
2
1
3
5
4

S F
P(S F) 3/10
6
2
1
3
5
4
S F

P(S F) P(S) P(F) -
P(S F) 4/10
6/10 - 3/10
7
2
1
3
5
4
F
P(they
are the same color If the sum is greater than 5)
P(S/F) P(S F) .3 3
P(F) .6
6