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Records maintained by the office of budget in a particular state indicate that the amount of time elapsed between the submission of travel vouchers and the final reimbursement of funds has approximately a normal distribution with amean of 39 days and a standard deviation of 6 days.
a. What is the probability that the elapsed time between submission and reimbursement will exceed 50 days?
b. If you had a travel voucher submitted more than 55 days ago, what might you conclude?
rotter partners is planning a major investment.nbspnbspa probabilistic estimate gives the following distributionin
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X(t)is a wide sense stationary process with µX = 0 and Y(t) = X(αt) where α is a nonzero constant. Find RY(τ ) in terms of RX (τ ). Is Y(t) wide sense stationary? If so, find the power spectral density SY ( f ).
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