A.專家評(píng)定法
B.層次分析法
C.功效系數(shù)法
D.總和合成法
E.乘積合成法
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A.均值為0
B.方差為1
C.標(biāo)準(zhǔn)差為1
D.均值為1
E.最大值為1
A.同度量作用
B.權(quán)數(shù)作用
C.平衡作用
D.基準(zhǔn)作用
E.比較作用
A.拉氏指數(shù)
B.派氏指數(shù)
C.楊格指數(shù)
D.馬埃指數(shù)
E.費(fèi)暄指數(shù)
A.大中取大準(zhǔn)則
B.小中取大準(zhǔn)則
C.渴望水平準(zhǔn)則
D.期望損益準(zhǔn)則
E.最大可能準(zhǔn)則
A.客觀環(huán)境的可能狀態(tài)集
B.決策者的可行行動(dòng)集
C.決策行動(dòng)的收益函數(shù)
D.決策樹
E.決策者
最新試題
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()
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 ().
如果居民按報(bào)告期價(jià)格購(gòu)買商品需多支出40萬元,報(bào)告期商品銷售額為200萬元,則價(jià)格指數(shù)為()
某企業(yè)2018年技術(shù)工占50%,2019年新招收了一批學(xué)徒工,使學(xué)徒工的比重增加了10%。假定全廠各級(jí)工資水平均無變化,則2019年職工總平均工資將()
Which of the following statements is not true?()
If the individual class frequency is divided by the total frequency, the result is the ().
在組距數(shù)列中,下限就是()
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?()
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?()
最能反映離散程度的指標(biāo)是()