what is c? round answer to 2 decimal points

The following table shows the actual demand observed over the last 11 years 5 8 Year 1 2 3 4 7 9 10 11 Demand 5 10 4 9 12 13 12 9 11 7 This exercise contains only parts and d. b) Using the 3-year moving average provide the forecast from periods 4 through 12 fround your responses to one decimal place Year 4 5 7 8 10 12 Forecast 6.7 7.7 43 9.7 110 110 11.3 10.7 9.0 c) Using the 3-year weighted moving average with weight 0.20, 0.35, and 0.45 using 0.45 for the most recent period, provide the forecast from periods through 12 fround your responses to Year 4 5 6 7 9 10 11 12 Forecast 9 11