A.15次方
B.16次方
C.17次方
D.18次方
您可能感興趣的試卷
你可能感興趣的試題
A.1.2
B.0.8
C.1.25
D.0.83
A.比例相對指標
B.結構相對指標
C.比較相對指標
D.強度相對指標
A.比例相對數(shù)
B.計劃完成相對數(shù)
C.強度相對數(shù)
D.動態(tài)相對數(shù)
最新試題
對全國各鐵路交通樞紐的貨運量、貨物種類等進行調查，以了解全國鐵路貨運概況。這種調查屬于（）
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？（）
某企業(yè)2018年技術工占50%，2019年新招收了一批學徒工，使學徒工的比重增加了10%。假定全廠各級工資水平均無變化，則2019年職工總平均工資將（）
某企業(yè)的生產(chǎn)計劃完成百分比采用如下分組，請指出哪項是正確的（）
If the individual class frequency is divided by the total frequency, the result is the （）.
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 （）.
Which of the following is not the goal of descriptive statistics?（）
對某班級學生的生活狀況進行統(tǒng)計調查，下列標志中屬于不變標志的是（）
一個地區(qū)一定時期的商品零售額屬于（）
A cumulative frequency polygon is also called （）.