Quizzes Discussions . E Grades A local restaurant has recorded the demand for bottled water in each of the last 15 months of business. Use the recorded demand data below to develop three period and four period moving average forecasts for bottles of water. People My Surveys Round off all calculations to two decimal places. Maintaining two decimal places is required for all calculations RedShelf Course Materials Echo360 Period Demand Period Demand Period Demand 1 795 6 910 11 835 N 890 7 915 12 875 3 925 8 780 13 855 4 880 9 900 14 920 5 850 10 805 15 895 What is the forecast for period 16 using the three-period weighted method? (Weights are =0.5, -1=0.4 and t-2=0.1) e here to search a