Question: 3-month moving average.(2 marks) 4-month moving average.(2 marks) Weighted 4-month moving average with the most recent month weighted 5, the preceding month 4, then 3,

3-month moving average.(2 marks)
4-month moving average.(2 marks)
Weighted 4-month moving average with the most recent month weighted 5, the preceding month 4, then 3, and the oldest month weighted 2.(2 marks)
If next months sales turn out to be 150 units, forecast the following months sales (months) using a 4-month moving average.(3 marks)

(please solve asap thankyou!)

3-month moving average.(2 marks) 4-month moving

Sales of table fans at the WP Electronics in Kuala Lumpur over the past 4 months have been 110, 120, 130, and 140 units (with 110 being the oldest month sales). Calculate a moving-average forecast for next month, using: (i) 3-month moving average. (2 marks) (ii) 4-month moving average. (2 marks) (iii)Weighted 4-month moving average with the most recent month weighted 5, the preceding month 4, then 3, and the oldest month weighted 2. (2 marks) (iv)If next month's sales turn out to be 150 units, forecast the following month's sales (months) using a 4-month moving average

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