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单项选择题
A. price.
B. output per firm.
C. the number of firms.
单项选择题
A. Import.
B. Export.
C. Government expenditure.
单项选择题
A. that there is a break in the marginal revenue curve.
B. that the price decreases by one firm is followed by its peers.
C. that the price and quantity are sensitive to small cost changes.
单项选择题
Year | Earnings per Share | Market Price per Share | Price-to-Earnings Ratio |
2009 | $4.00 | $28 | 7.0 |
2010 | $2.00 | $22 | 11.0 |
2011 | $3.00 | $19.5 | 6.5 |
A. 7.74
B. 7.94
C. 8.17
单项选择题
A. the set of rules used to select a sample.
B. quantity computed from a sample.
C. descriptive measure of a sample.
单项选择题
A. less than the Sharpe ratio.
B. equal to the Sharpe ratio.
C. greater than the Sharpe ratio.
单项选择题
A. less precision.
B. the same precision.
C. greater precision.
单项选择题
Event | Probability |
Net income increases given management received a bonus | 0.7 |
Net income mcreases given management did not receive a bonus | 0.3 |
A. 0.22
B. 0.78
C. 0.86
单项选择题
Sample | Population Standard Deviation | Sample Mean | Sample Size |
Category 1 | 15% | 9.9% | 40 |
Category 2 | 16% | 10.3% | 50 |
Category 3 | 19% | 8.7% | 65 |
A. Category 1.
B. Category 2.
C. Category 3.