A small company produces only two sizes of frames for stereo receivers: standard size and slim-line. The accounting department has provided the following analysis of the […]
When projecting a moving average trend, what basis would make the choice of one of the following appropriate? (i) Projecting „by eye.‟ (2 marks) (ii) Using […]
(a) Explain the moving average centering and why it is employed. (5 marks) (b) Given a time series with trend figures already calculated, describe in words […]