Consider the following statements 1. If ensemble and time averages of a random process are identical, the process is ergodic.2. If ensemble and time average of a random process are not identical, the process is ergodic.3. An ergodic process is stationary.4. A stationary process is necessarily ergodic. Which of the above statements are correct?

Consider the following statements 1. If ensemble and time averages of

1.	Consider the following statements 1. If ensemble and time averages of a random process are identical, the process is ergodic.2. If ensemble and time average of a random process are not identical, the process is ergodic.3. An ergodic process is stationary.4. A stationary process is necessarily ergodic. Which of the above statements are correct?
A.	1 only
B.	1 and 3 only
C.	1, 3 and 4 only
D.	1 and 4 only
Answer» C. 1, 3 and 4 only