An ergodic random process X(t) is stationary, has an average power of 42 W, mean of 0, and is not mean square periodic. The following is a valid auto correlation function: Select one: O a. none of these Ob. 24 sinc (2t) O C. 16 + 8 cos(3t) Question 10 Let S1 & S2 be the sample spaces of two sub experiments. The considered sample space S is Not yet answered O a. S1 + S2 O b. S1 X S2 Marked out of 1.00 O c. S1 - S2 O d. S1/S2 P Flag question