A person has 1000 dollars in his account at a bank. The bank pays annual interest at a rate of R' where 'R' is a uniform random variable over interval (0.04, 0.05). a) Write an expression for the random process X(n) denoting the value of account as a function of years 'n' b) Compute the mean function of X(n) c) Find the expected value of account at the end of 3rd year. d) Compute the correlation function for the random process at years 3' and 5'.

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