A.顯示頻數(shù)分布表
B.選擇繪制統(tǒng)計(jì)圖形
C.調(diào)整頻數(shù)分布表中數(shù)據(jù)的輸出順序
D.選擇統(tǒng)計(jì)圖形的格式
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A.柱形圖
B.餅圖
C.直方圖
D.折線圖
A.定類型
B.定序型
C.定距型
D.定比變量
A.分類變量
B.分組變量
C.匯總變量
D.目標(biāo)變量
A.Transform－Compute
B.Transform－Count
C.Transform－Recode
D.Data－Aggregate
A.Transform－Compute
B.Data－Compute
C.Edit－Compute
D.Data－Transpose
最新試題
If data are grouped into intervals and the number of items in each group is listed, this could be called a （）
企業(yè)生產(chǎn)一種產(chǎn)品需順次經(jīng)過四個(gè)車間，這四個(gè)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？
Which of the following statements is not true？（）
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 （）.
The number of class intervals in a frequency distribution is usually between （）.
One advantage of a stem and leaf plot over a frequency distribution is that （）.
Which of the following is best to show the percentage of a total budget that is spent on each category of items？（）
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（）
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？（）
以2000年a0為最初水平，2016年an為最末水平，計(jì)算鋼產(chǎn)量的年平均發(fā)展速度時(shí)，須開（）