# Can someone please explain how to solve the problem below? I keep getting the answer incorrect....

###### Question:

Can someone please explain how to solve the problem below? I keep getting the answer incorrect.

(13 points) The random process X(t) consists of the following two sample functions which are equally likely: x(t,sı)=e", x(t,82)=-et Determine the mean and autocorrelation function of X(t), and also determine whether X(t) is wide sense stationary. (Note: no credit will be awarded for correct guesses without justification).

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