p1: 11 %93.0** Dit 2) and we 2017 DOUDS M0 2019: 120000 units Q5) In previous question, Forecast the demand in 2020 using exponential smoothing using a=0.836 Q6) In Q4 and Q5, what is the value of Alpha (a) that makes forecast exactly similar to WMA (use six decimal points) Q7) Given the following Demand and Forecast, Calculate MAPE (use six decimal points) Year 1: Demand=146, and Forecast= 120 Year 2: Demand=135, and Forecast= 150 Year 3: Demand=136, and Forecast= 129 Year 4: Demand=124, and Forecast= 142 Year 5: Demand=139, and Forecast: 182 Q8) The sales of a specific item are seasonal. Quarterly demand (in cases) for the past 2 years as follows Quarter 1: Year 1=45 and Year 2=67 Quarter 2: Year 1=339 and Year 2=444 Quarter 3: Year 1=222 and Year 2=283 Quarter 4: Year 1=299 and Year 2=365 Giving the previous information the seasonal index for Quarter 4 is (use six decimal points) Q9) A museum of natural history opened a gift shop which operates 50 weeks per year. Top-selling SKU is a bird feeder. Sales are 94 units per week, the supplier charges $60 per unit. Ordering cost is $40. Annual holding cost is 15 percent of a feeder's value. Calculate EOQ (Round to the nearest integer). Q10) In previous Question, suppose that Lead time is constant L=4 and Demand has a standard deviation (od=5), service cycle level 93% (z=1.5), calculate Safety stock (round to nearest integer) =