A Random variable X has the following probability distribution :
X : - 2 0 2
Probability : 0.25 0.50 0.25
The mean and variance of X shall be:
| A. | 0.50 and 1 |
| B. | 0 and 1 |
| C. | 0.50 and 2 |
| D. | 0 and 2 |
Answer : D Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
