(a) Choose the correct time series plot. (i) Monthly interest Rate (ii) Monthlv interest Rate (iv) Monthlv Interest. Rate (b) Develop three month and founmonth moving averagen for thin time series If required, round wour answeis to two decimal plachs Enter the Mean Square Errors for the three-month and the four-month moving average focecasts. If required, round your answers to three decirtal digits Enter the Mean Square Errors for the three month and the fourmonth moving average forecantw. If required, round your answers to thiree decimal digits Does the three-month or the four-month moving averoge provide the better forecasts based on MSE? Explain. c) What is the moving average forecast for the next month? If required, round your answer to two decimal places