For a random signal (continuous time) x(t) defined for t ≥ 0, its probability density function (pdf) at t = t0 is such that

Question

TuteeHUB · Accepted Answer

Need not be non-negative, but integral equals 1

TuteeHUB · Answer

It is non-negative and its integral equals 1

TuteeHUB · Answer

It is non-negative, but integral is not 1

TuteeHUB · Answer

None of the above

1.	For a random signal (continuous time) x(t) defined for t ≥ 0, its probability density function (pdf) at t = t0 is such that
A.	It is non-negative and its integral equals 1
B.	Need not be non-negative, but integral equals 1
C.	It is non-negative, but integral is not 1
D.	None of the above
Answer» B. Need not be non-negative, but integral equals 1

Discussion