MCQOPTIONS
Bookmark
Saved Bookmarks
→
Electronics & Communication Engineering
→
Signals And Systems
→
Choose the correct option...
1.
Choose the correct option
A.
var (X) = σ₂x
B.
σ² = E(X²) - μ²
C.
var (CX) = C² Var (X)
D.
all
Answer» E.
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
Is the signal x(n) = u(n + 4) – u(n – 4) causal?
Is the signal x(t)= eat u(t) causal?
How does Fourier series make it easier to represent periodic signals?
Determine the Time period of: x(t)=3 cos(20t+5)+sin(8t-3).
Causal systems are
Which is the correct Euler expression?
Which one of the following is not a ramp function?
Fourier series uses which domain representation of signals?
When we take up design of systems, ideally how do we define the stability of a system?
When two LTI systems with impulse responses ha (t) and hb (t) are cascaded then equivalent response is given by
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
