Homework SourseMultipleChoice Which one can be a probability distribution A
Multiple-Choice:
Which one can be a probability distribution?
A)
B)
C)
D)
| X | 1 | 2 | 3 |
| P(X) | 0.2 | 0.5 | 0.3 |
Solution
This the probability distribution because the sum of the probabilities is equal to 1
| X | 1 | 2 | 3 |
| P (x) | 0.2 | 0.5 | 0.3 |
