Consider the process Xt = a gti+ it g+vic. d . N (O, A ) Vi = 0, A, 2 1..., a ER Which statement is correct . Var *e = T ( Ata ) - 20 K = 1 T2 Ye is ergodic is a stationary T 6 Var XE - ( 1 ta) t= 1 more than one statement may be correct ]