Corporate triple A bond interest rates for 12 consecutive months are as follows:

9. 6

9. 2

9. 3

9. 7

9. 8

9. 7

9. 7

10. 6

9. 9

9. 6

9. 4

9. 7

If required, round your answer to two decimal places.

Develop three-month and four-month moving averages for this time series. If required, round your answers to two decimal places.

Enter the Mean Square Errors for the three-month and four-month moving average forecasts. If needed, round your answer to three decimal digits.

What is the moving average forecast for the next month?