A.專家評定法
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.標準差為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.費暄指數(shù)
A.大中取大準則
B.小中取大準則
C.渴望水平準則
D.期望損益準則
E.最大可能準則
A.客觀環(huán)境的可能狀態(tài)集
B.決策者的可行行動集
C.決策行動的收益函數(shù)
D.決策樹
E.決策者
最新試題
某廠某年職工勞動生產(chǎn)率為20000元，是歷史最高水平的1.2倍。這里的1.2倍是（）
A cumulative frequency polygon is also called （）.
Which of the following is best to show the percentage of a total budget that is spent on each category of items？（）
Simon Arnett, Director of Human Resources, is exploring the causes of employee absenteeism at Buderim Bottling during the last operating year (1 January 2005 to 31 December 2005). Personnel records of 50 employees are selected for analysis. (The plant employs 250.) For this study, the average number days absent for these 50 employees is a （）.
在組距數(shù)列中，下限就是（）
企業(yè)生產(chǎn)一種產(chǎn)品需順次經(jīng)過四個車間，這四個車間的廢品率分別為1.5%、2.0%、2.0%和1.0%。該企業(yè)生產(chǎn)這種產(chǎn)品的平均廢品率是多少？
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 （）.
品合格率指標是（）
Simon Arnett, Director of Human Resources, is exploring the causes of employee absenteeism at Buderim Bottling during the last operating year (1 January 2005 to 31 December 2005). The average number of absences per employee, calculated from the personnel data of all employees, is a （）.
If the individual class frequency is divided by the total frequency, the result is the （）.