Electronics and Communication Engineering - Signals and Systems

6.
consider the following as regards probability distribution function f(x)
  1. f(x) = 0 for all x
  2. cumulative distribution function
which of the above are correct?
1 only
1 and 2 only
1, 2 and 3
1 and 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Inverse Fourier transform of ∪(ω) is
δ(t)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Inverse Fourier transform of '1' is
U(t)
δ(t)
'0'
infinite
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Pick out the odd one
stochastic variable
stochastic function
random variable
random experiment
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
X and Y are two random variables and Z = X + Y . Letmz, mz, mx, my represent mean of Z, X and Y. Then
mz = mx + my
mzmx + my
mz< mx + my
mz > mx + my
Answer: Option
Explanation:
No answer description is available. Let's discuss.