A.眾數(shù)
B.中位數(shù)
C.極值
D.均值
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你可能感興趣的試題
A.簡(jiǎn)單算術(shù)平均數(shù)
B.加權(quán)算術(shù)平均數(shù)
C.簡(jiǎn)單調(diào)和平均數(shù)
D.加權(quán)調(diào)和平均數(shù)
A.兩點(diǎn)分布
B.二項(xiàng)分布
C.超幾何分布
D.泊松分布
A.9組
B.10組
C.11組
D.12組
A.演繹推理
B.完全歸納推理
C.不完全歸納推理
D.非邏輯推理
A.總體大小
B.個(gè)體多少
C.理論范圍
D.具體范圍
最新試題
If the individual class frequency is divided by the total frequency, the result is the ().
常用的長(zhǎng)期趨勢(shì)測(cè)定的方法有哪些?各有什么特點(diǎn)?
變量數(shù)列中,各組頻率之和應(yīng)()
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?()
Which of the following is best to show the percentage of a total budget that is spent on each category of items?()
If data are grouped into intervals and the number of items in each group is listed, this could be called a ()
最能反映離散程度的指標(biāo)是()
對(duì)全國(guó)各鐵路交通樞紐的貨運(yùn)量、貨物種類等進(jìn)行調(diào)查,以了解全國(guó)鐵路貨運(yùn)概況。這種調(diào)查屬于()
A cumulative frequency distribution would provide().
A cumulative frequency polygon is also called ().