A.總指數(shù)大于所有的個(gè)體指數(shù)
B.總指數(shù)小于所有的個(gè)體指數(shù)
C.總指數(shù)介于個(gè)體指數(shù)的最大值與最小值之間
D.上述三種情況都可能發(fā)生
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A.基期價(jià)格
B.現(xiàn)期價(jià)格
C.基期銷售量
D.現(xiàn)期銷售量
A.產(chǎn)量
B.價(jià)格
C.產(chǎn)值
D.綜合指數(shù)變形權(quán)數(shù)
A.物量類指數(shù)
B.物價(jià)類指數(shù)
C.價(jià)值類指數(shù)
D.總量類指數(shù)
A.期望損失最小
B.最大損失最小
C.最大收益最大
D.最小損失最小
A.重復(fù)性決策
B.一次性決策
C.確定性決策
D.非概率型決策
最新試題
One advantage of a stem and leaf plot over a frequency distribution is that ().
The number of phone calls arriving at a switchboard each hour has been recorded and the following frequency distribution has been developed.What is the approximate range of the number of phone calls arriving each hour?()
最能反映離散程度的指標(biāo)是()
Which of the following statements is not true?()
If the individual class frequency is divided by the total frequency, the result is the ().
常用的長(zhǎng)期趨勢(shì)測(cè)定的方法有哪些?各有什么特點(diǎn)?
A cumulative frequency polygon is also called ().
某班的學(xué)習(xí)按考試成績(jī)分為60分以下,60-70,70-80,80-90,90-100,這種分組()
變量數(shù)列中,各組頻率之和應(yīng)()
The number of phone calls arriving at a switchboard each hour has been recorded and the following frequency distribution has been developed.What is the cumulative frequency of the third class?()