Within time series analysis, which TWO of the following are concerned with long term movements/fluctuations in variables?
材料全屏
60
【单项选择题】
What was the adverse material price variance?
What was the favourable material usage variance?
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62
【单项选择题】
What was the total direct materials variance?
What was the total direct labour variance?
What was the total direct variable overheads variance?