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1 22 2 21 4 26 7 31 9 39 Registration numbers for an accounting seminar over the past 10 weeks are shown below Week 3 5 6 8 10 Registrations 24 32 27 35 35 a) Starting with week 2 and ending with week 11. forecast registrations using the naive forecasting method (enter your responses as whole numbers) 2 3 4 5 6 7 B 9 10 11 Forecast 22 21 24 26 32 27 31 35 b) Starting with wook 3 and ending with wook 11, forecast registration using a 2-wook moving average (enter your responses as whole numbers). Week 1 2 3 7 9 10 11 Forecast 21,5 22.5 25 29 29.5 29 33 Week 4 5 6 8 c) Starting with wook 5 and ending with wook 11. forecast registrations using a 4-wook moving average (enter your responses as whole numbers) 2 3 4 8 Week Forecast 10 11 5 6 7 23.25 25.75 27.25 9 31.25 29