Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 9 (Q.No. 44)
For a random variable x following the probability density function, p(x), shown in figure, the mean and the variance are respectively,
1/2 and 2/3
1 and 4/3
1 and 2/3
2 and 4/3
Answer: Option

The mean x is given by

and the variance is

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