题目内容

A company is considering accepting a one-year contract which will require four skilled employees. The four skilled employees could be recruited on a one-year contract at a cost of $40,000 per employee. The employees would be supervised by an existing manager who earns $50,000 per annum. It is expected that supervision of the contract would take 15% of the manager's time.Instead of recruiting new employees the company could retrain some existing employees who currently earn $35,000 per year. The training would cost $15,000 in total. If these employees were used they would need to be replaced at a total cost of $95,000.What is the relevant labour cost of the contract?

A. $210,000
B. $110,000
C. $160,000
D. $195,000

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Six years ago material M cost $10 per kg and the price index most appropriate to the cost of material M was 130. The same index show stands at 510.What is the best estimate of the current cost of material M per kg?

A. $2.55
B. $29.23
C. $39.23
D. $51.00

What is the purpose of seasonally adjusting the values in a time series?

A. To obtain an instant estimate of the degree of seasonal variatio
B. To obtain an instant estimate of the trend
C. To ensure that seasonal components total zero
D. To take the first step in a time series analysis of the data

Which of the following are components of a time series analysis?i. Trendii. Seasonal variationiii. Cyclical variation

A. i and ii
B.i and iii
C. ii and iii
D.i, ii and iii

Under which of the following circumstances would a multiplicative model be preferred to an additive model in time series analysis?

A. When accurate forecasts are required
B. When the trend is steady
C. When a model easily understood by non-accountants is required
D. When the trend is increasing or decreasing

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