Which of the following tables shows a valid probability density function? Select all correct answers.

Select all that apply:

x	P(X=x)
0	0.06
1	0.01
2	0.0
3	0.66
4	0.01

x	P(X=x)
0	0.07
1	0.23
2	0.02
3	0.13
4	0.55

x	P(X=x)
0	14
1	12
2	14

x	P(X=x)
0	38
1	14
2	18
3	14

x	P(X=x)
0	15
1	12
2	25
3	110
4	15

x	P(X=x)
0	15
1	310
2	110
3	110