A.產(chǎn)量
B.價(jià)格
C.產(chǎn)值
D.綜合指數(shù)變形權(quán)數(shù)
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A.物量類(lèi)指數(shù)
B.物價(jià)類(lèi)指數(shù)
C.價(jià)值類(lèi)指數(shù)
D.總量類(lèi)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
A.確定性決策
B.非確定性決策
C.等可能性決策
D.非計(jì)算性決策
A.定基發(fā)展速度大致相等
B.環(huán)比發(fā)展速度大致相等
C.逐期增長(zhǎng)量大致相等
D.二級(jí)增長(zhǎng)量大致相等
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最新試題
A cumulative frequency polygon is also called ().
A summary measure that is computed from a sample to describe a characteristic of the population is called()
A student achieves an 82 on the first test in a statistics course. From this, she assumes that her average at the end of the semester (after other tests) will be about 82. This is an example of ().
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()
Which of the following statements is not true?()
Which of the following is not the goal of descriptive statistics?()
對(duì)某班級(jí)學(xué)生的生活狀況進(jìn)行統(tǒng)計(jì)調(diào)查,下列標(biāo)志中屬于不變標(biāo)志的是()
一個(gè)地區(qū)一定時(shí)期的商品零售額屬于()
如果居民按報(bào)告期價(jià)格購(gòu)買(mǎi)商品需多支出40萬(wàn)元,報(bào)告期商品銷(xiāo)售額為200萬(wàn)元,則價(jià)格指數(shù)為()
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?()