Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 9 (Q.No. 31)
31.
The function shown in figure, can represent a probability density function for A __________ .
A = 1/4
A = 1/6
A = 1/8
A = 1/2
Answer: Option
Explanation:

The condition for the probability density of function d(x) is f(x)dx = 1 and is always non negative or the area under the curve f(x) is unity.

⇒ A x 6 + x 2 x 2A = 1

or 8A = 1, or A = .

Discussion:
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