ออยล์

ออยล์

ผลลัพธ์ (อังกฤษ) 1:

Oil:

ผลลัพธ์ (อังกฤษ) 3:

Linear trend oguation.Five-month moving average.Exponential smoothing with alpha s 0.20 assuming a, March forecast of 19 000).The naive approach e A weighted average using 60 for August 30 tor July and 10, for June which method seems least appropriate?? Why?