Let X represent the outcomes of flipping a fair coin twice with probability.
| x | P(X=x) |
|---|---|
| TT | 0.25 |
| HH | 0.25 |
| HT | 0.25 |
| TH | 0.25 |
Is X a random variable?
Let X represent the outcomes of flipping a fair coin twice with probability.
| x | P(X=x) |
|---|---|
| TT | 0.25 |
| HH | 0.25 |
| HT | 0.25 |
| TH | 0.25 |
Is X a random variable?