please answer all under one question my unique ID = saturn so my x=8 y=9

(d) Given the period 1,2,3,4 and 5 with demand 19,20,18,19 and 17, develop an exponential smoothing forecasting result by using a=0.3. Shows the result in table. 15 marks (e) Identify the relationship of the given data as per shown in Table 1 AND predict the value for month of Nov 21 and Dec 21. Value for X and Y will be determined by your unique ID. 130 marks Tabhummun-su-021 2 of 4 Table 1 Sales and Demand in Year 2021 Year July Aug Sept Oct Sales (in 000 packs) 8 7 10 Y Demand in 000 packs) 5 X 6 4 Student Unique ID X Y Mercury, Saturn 8 9 Mars 10 15 Venus, Neptun 11 13 Page 2 of 4