A.比例相對指標(biāo)
B.結(jié)構(gòu)相對指標(biāo)
C.比較相對指標(biāo)
D.強(qiáng)度相對指標(biāo)
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你可能感興趣的試題
A.比例相對數(shù)
B.計(jì)劃完成相對數(shù)
C.強(qiáng)度相對數(shù)
D.動態(tài)相對數(shù)
最新試題
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？
One advantage of a stem and leaf plot over a frequency distribution is that （）.
在組距數(shù)列中，下限就是（）
The number of class intervals in a frequency distribution is usually between （）.
Descriptive statistics deals with methods of（）
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？（）
時間序列構(gòu)成因素有哪些？分解的基本原理和思路是什么？
如果居民按報(bào)告期價格購買商品需多支出40萬元，報(bào)告期商品銷售額為200萬元，則價格指數(shù)為（）
One rule that must always be followed in constructing frequency distributions is that （）.
某企業(yè)的生產(chǎn)計(jì)劃完成百分比采用如下分組，請指出哪項(xiàng)是正確的（）