Question: 8.) If the forecast for year 2021 is 71, using the calculated seasonal index, forecast quarter 1 to quarter 4 of 2021. How much is

8.) If the forecast for year 2021 is 71, using8.) If the forecast for year 2021 is 71, using8.) If the forecast for year 2021 is 71, using

8.) If the forecast for year 2021 is 71, using the calculated seasonal index, forecast quarter 1 to quarter 4 of 2021. How much is the forecast for quarter 2 of 2021?

8.) If the forecast for year 2021 is 71, using10.) One year later, you recorded the following actual Sales data for 2021

8.) If the forecast for year 2021 is 71, using

Question 6 (1 point) Listen Consider the following sales data for the past 3 years (in th units) 2019 2020 2018 13 17 16 191 15) 18 Q1 Q2 Q3 Q4 Total 16 20 12 19 13 67 15 56 70 Obtain the seasonal indexes (using the last 3 years) for quarters 1 to 4. How much is the seasonal index for Q2? 0.953 01.029 1.140 01.078 Question 7 (1 point) Listen A scatter diagram, linear trendline of the annual sales data would give you the following: Annual Sales y = 7x - 14069 R2 = 0.9018 80 70 60 50 Units th 40 30 20 10 0 2017 2018 2019 2020 2021 Using the linear equation given on the diagram, forecast Sales for 2021: 75 81 78 72 Question 8 (1 point) 1) Listen A scatter diagram, polynomial order 2 of the annual data would give you the following: Annual Sales y = -4x2 + 16,159x - 16,319,510 R? = 1 80 70 60 50 Units th 40 30 20 10 0 2017 2018 2019 2020 2021 Using the equation given on the diagram, forecast Sales for 2021: 65 67 63 69 Question 9 (1 point) 1) Listen If the forecast for year 2021 is 71, using the calculated seasonal index, forecast quarter 1 to quarter 4 of 2021. How much is the forecast for quarter 2 of 2021? 19.13 18.23 21.07 20.56 Question 10 (1 point) Listen One year later, you recorded the following actual Sales data for 2021: Actual Q1 2021 18 20 Q2 Q3 19 16 Q4 Total 73 Using your previously calculated forecast for quarters 1 to 4 of 2021 and the above actuals, obtain the MAD for 2021. 1.12 6.1% 0.50 O 4.47

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