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For a random variable x following the probability density function, p(x), shown in figure, the mean and the variance are respective | |
A. | 1/2 and 2/3 [Wrong Answer] |
B. | 1 and 4/3 [Correct Answer] |
C. | 1 and 2/3 [Wrong Answer] |
D. | 2 and 4/3 [Wrong Answer] |