Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 9 (Q.No. 44)

Exam Questions Papers

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

Explanation:

The mean x is given by

and the variance is

Discussion:

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