A.全部大學(xué)畢業(yè)生是研究總體
B.大學(xué)畢業(yè)生總數(shù)是統(tǒng)計(jì)指標(biāo)
C.大學(xué)畢業(yè)生就業(yè)率是統(tǒng)計(jì)標(biāo)志
D.反映每位大學(xué)畢業(yè)生特征的職業(yè)是數(shù)量指標(biāo)
您可能感興趣的試卷
你可能感興趣的試題
A.全距
B.標(biāo)準(zhǔn)差
C.平均差
D.標(biāo)準(zhǔn)差系數(shù)
A.提高
B.下降
C.不變
D.條件不夠,無法判斷
A.每個(gè)組的最小值
B.每個(gè)組的最大值
C.全距中的最大值
D.全距中的最小值
A.80%~89%,90%~99%,100%~109%,110%以上
B.80%以下,80.1%~90%,90.1%~100%,100.1%~110%
C.90%以下,90%~100%,100%~110%,110%以上
D.85%以下,85%~95%,95%~100%,105%~115%
A.小于1
B.等于1
C.大于1
D.不等于1
最新試題
One advantage of a stem and leaf plot over a frequency distribution is that ().
品合格率指標(biāo)是()
One rule that must always be followed in constructing frequency distributions is that ().
什么是季節(jié)變動(dòng)?研究它的意義何在?如何測定季節(jié)變動(dòng)?
If data are grouped into intervals and the number of items in each group is listed, this could be called a ()
Which of the following is not the goal of descriptive statistics?()
The number of class intervals in a frequency distribution is usually between ().
某班的學(xué)習(xí)按考試成績分為60分以下,60-70,70-80,80-90,90-100,這種分組()
在組距數(shù)列中,下限就是()
Descriptive statistics deals with methods of()