Which probability distribution table corresponds with this frequency distribution table?
X1 2 3 4 5
f4 6 1 4 5
A.
x1 2 3 4 5
P0.2 0.3 0.05 0.2 0.25
B.
x1 2 3 4 5
P2 3 0.5 2 2.5
C.
x1 2 3 4 5
P0.4 0.6 0.1 0.4 0.5
D.
x1 2 3 4 5
P0.2 0.2 0.2 0.2 0.2
X | 1 | 2 | 3 | 4 | 5 |
f | 4 | 6 | 1 | 4 | 5 |
x | 1 | 2 | 3 | 4 | 5 |
P | 0.2 | 0.3 | 0.05 | 0.2 | 0.25 |
x | 1 | 2 | 3 | 4 | 5 |
P | 2 | 3 | 0.5 | 2 | 2.5 |
x | 1 | 2 | 3 | 4 | 5 |
P | 0.4 | 0.6 | 0.1 | 0.4 | 0.5 |
x | 1 | 2 | 3 | 4 | 5 |
P | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |