單選題1.用于描述樣本特征的概括性數字稱為：HTMLCONTROLForms.HTML:Option.1A參數；HTMLCONTROLForms.HTML:Option.1B統計量；HTMLCONTROLForms.HTML:Option.1C變量；HTMLCONTROLForms.HTML:Option.1D變量值正確答案:B單選題2.某班學生數學考試成績分別為65分、71分、80分和87分，那末，這四個數字是：HTMLCONTROLForms.HTML:Option.1A指標；HTMLCONTROLForms.HTML:Option.1B標志；HTMLCONTROLForms.HTML:Option.1C變量；HTMLCONTROLForms.HTML:Option.1D標志值正確答案:D單選題3.對50名職工的工資收入情況進行調查，則總體單位是：HTMLCONTROLForms.HTML:Option.1A50名職工；HTMLCONTROLForms.HTML:Option.1B50名職工的工資總額；HTMLCONTROLForms.HTML:Option.1C每一名職工；HTMLCONTROLForms.HTML:Option.1D每一名職工的工資正確答案:C單選題4.統計總體的基本特征是：HTMLCONTROLForms.HTML:Option.1A同質性，數量性，變異性；HTMLCONTROLForms.HTML:Option.1B大量性，變異性，同質性；HTMLCONTROLForms.HTML:Option.1C數量性，具體性，綜合性；HTMLCONTROLForms.HTML:Option.1D總體性，社會性，大量性正確答案:B單選題5.一個管理統計總體：HTMLCONTROLForms.HTML:Option.1A只能有一個標志；HTMLCONTROLForms.HTML:Option.1B只能有一個指標；HTMLCONTROLForms.HTML:Option.1C可以有多個標志；HTMLCONTROLForms.HTML:Option.1D可以有多個指標正確答案:D單選題6.下列屬于品質標志的是：HTMLCONTROLForms.HTML:Option.1A工人年齡；HTMLCONTROLForms.HTML:Option.1B工人性別；HTMLCONTROLForms.HTML:Option.1C工人體重；HTMLCONTROLForms.HTML:Option.1D工人工資正確答案:B單選題7.統計工作的成果是：HTMLCONTROLForms.HTML:Option.1A統計學；HTMLCONTROLForms.HTML:Option.1B統計工作；HTMLCONTROLForms.HTML:Option.1C統計資料；HTMLCONTROLForms.HTML:Option.1D統計分析與預測正確答案:C單選題8.以下屬于定距尺度的數據資料是：HTMLCONTROLForms.HTML:Option.1A溫度；HTMLCONTROLForms.HTML:Option.1B受教育年限；HTMLCONTROLForms.HTML:Option.1C職業技能等級；HTMLCONTROLForms.HTML:Option.1DISBN號（書號）正確答案:A單選題9.按調查的范圍不同。統計調查可以分為：HTMLCONTROLForms.HTML:Option.1A統計報表和專門調查；HTMLCONTROLForms.HTML:Option.1B全面調查和非全面調查；HTMLCONTROLForms.HTML:Option.1C經常性調查和一次性調查；HTMLCONTROLForms.HTML:Option.1D普查和抽樣調查正確答案:B單選題10.如果數據分布很不均勻，則應編制：HTMLCONTROLForms.HTML:Option.1A開口組；HTMLCONTROLForms.HTML:Option.1B閉口組；HTMLCONTROLForms.HTML:Option.1C等距數列；HTMLCONTROLForms.HTML:Option.1D異距數列正確答案:D單選題11.某工人月工資為2000元，工資屬于：HTMLCONTROLForms.HTML:Option.1A品質標志；HTMLCONTROLForms.HTML:Option.1B數量標志；HTMLCONTROLForms.HTML:Option.1C變量值；HTMLCONTROLForms.HTML:Option.1D指標正確答案:B單選題12.一份報告稱：“由200部新車組成的一個樣本表明，外國新車的油耗明顯少于本國生產的新車”。這一結論屬于：HTMLCONTROLForms.HTML:Option.1A對于樣本的描述；HTMLCONTROLForms.HTML:Option.1B對于樣本的推斷；HTMLCONTROLForms.HTML:Option.1C對于總體的描述；HTMLCONTROLForms.HTML:Option.1D對于總體的推斷正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.113.在組距式數列中，用組中值來代表組內的一般水平的假定條件：HTMLCONTROLForms.HTML:Option.1A各個組的次數相等；HTMLCONTROLForms.HTML:Option.1B各個組的組距相等；HTMLCONTROLForms.HTML:Option.1C組內變量值相等；HTMLCONTROLForms.HTML:Option.1D組內變量值呈均勻分布正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.114.以下屬于數值型變量的是：HTMLCONTROLForms.HTML:Option.1A體重；HTMLCONTROLForms.HTML:Option.1B性別；HTMLCONTROLForms.HTML:Option.1C工作崗位級別；HTMLCONTROLForms.HTML:Option.1D居民對某項改革措施的態度（支持、中立、反對）正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.115.劃分連續變量的組限時，相鄰的組限必須：HTMLCONTROLForms.HTML:Option.1A重疊；HTMLCONTROLForms.HTML:Option.1B相近；HTMLCONTROLForms.HTML:Option.1C間斷；HTMLCONTROLForms.HTML:Option.1D不等正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.116.研究者想要了解的關于總體的某些特征值，稱為：HTMLCONTROLForms.HTML:Option.1A參數；HTMLCONTROLForms.HTML:Option.1B統計量；HTMLCONTROLForms.HTML:Option.1C變量；HTMLCONTROLForms.HTML:Option.1D變量值正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.117.對連續型變量值分為五組：第一組為40一50，第二組為50－60，第三組為60－70，第四組為70－80，第五組為80以上。依習慣上規定：HTMLCONTROLForms.HTML:Option.1A50在第一組，70在第四組；HTMLCONTROLForms.HTML:Option.1B60在第二組，80在第五組；HTMLCONTROLForms.HTML:Option.1C70在第四組，80在第五組；HTMLCONTROLForms.HTML:Option.1D80在第四組，50在第二組正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.118.某市進行工業企業生產設備狀況普查，要求在7月1日至7月5日全部調查完畢。則規定的這一時間是：HTMLCONTROLForms.HTML:Option.1A調查時間；HTMLCONTROLForms.HTML:Option.1B調查期限；HTMLCONTROLForms.HTML:Option.1C標準時間；HTMLCONTROLForms.HTML:Option.1D登記期限正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.119.以下屬于順序變量的是：HTMLCONTROLForms.HTML:Option.1A身份證號；HTMLCONTROLForms.HTML:Option.1B性別；HTMLCONTROLForms.HTML:Option.1C職稱等級；HTMLCONTROLForms.HTML:Option.1D身高正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.120.某連續變量數列，其末組為500以上。又知其鄰近組的組中值為480，則未組的組中值為：HTMLCONTROLForms.HTML:Option.1A520；HTMLCONTROLForms.HTML:Option.1B510；HTMLCONTROLForms.HTML:Option.1C530；HTMLCONTROLForms.HTML:Option.1D540正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.121.最常見的統計調查方式是：HTMLCONTROLForms.HTML:Option.1A普查；HTMLCONTROLForms.HTML:Option.1B重點調查；HTMLCONTROLForms.HTML:Option.1C抽樣調查；HTMLCONTROLForms.HTML:Option.1D科學推算正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.122.某城市擬對占全市儲蓄額五分之四的幾個大儲蓄所進行調查，以了解全市儲蓄的一般情況，則這種調查方式是：HTMLCONTROLForms.HTML:Option.1A普查；HTMLCONTROLForms.HTML:Option.1B典型調查；HTMLCONTROLForms.HTML:Option.1C抽樣調查；HTMLCONTROLForms.HTML:Option.1D重點調查正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.123.以下屬于定比尺度的數據資料是：HTMLCONTROLForms.HTML:Option.1A滿意度；HTMLCONTROLForms.HTML:Option.1B溫度；HTMLCONTROLForms.HTML:Option.1C工資；HTMLCONTROLForms.HTML:Option.1D時間正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.124.在組距式數列中，對組限值的處理原則是：HTMLCONTROLForms.HTML:Option.1A上組限不在內，下組限在內；HTMLCONTROLForms.HTML:Option.1B下組限不在內，上組限在內；HTMLCONTROLForms.HTML:Option.1C上下組限均不在內；HTMLCONTROLForms.HTML:Option.1D上下組限均在內正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.125.以下屬于分類變量的是：HTMLCONTROLForms.HTML:Option.1A教齡；HTMLCONTROLForms.HTML:Option.1B工資；HTMLCONTROLForms.HTML:Option.1C牙膏銷量；HTMLCONTROLForms.HTML:Option.1D網絡支付方式（現金、信用卡、支票）正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.126.對于不等距數列，在制作直方圖時，則應計算出：HTMLCONTROLForms.HTML:Option.1A頻數分布；HTMLCONTROLForms.HTML:Option.1B頻數密度；HTMLCONTROLForms.HTML:Option.1C各組次數；HTMLCONTROLForms.HTML:Option.1D各組組距正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.127.統計分組的結果，應當是：HTMLCONTROLForms.HTML:Option.1A組內具有同質性，組間具有差異性；HTMLCONTROLForms.HTML:Option.1B組內具有差異性，組間具有同質性；HTMLCONTROLForms.HTML:Option.1C組內具有差異性，組間具有差異性；HTMLCONTROLForms.HTML:Option.1D組內具有同質性，組間具有同質性正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.128.根據時期時間序列，計算平均發展水平應當采用：HTMLCONTROLForms.HTML:Option.1A加權算術平均法；HTMLCONTROLForms.HTML:Option.1B首末折半法；HTMLCONTROLForms.HTML:Option.1C簡單算術平均法；HTMLCONTROLForms.HTML:Option.1D幾何平均法正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.129.最常用的反映數據離散趨勢的指標值是：HTMLCONTROLForms.HTML:Option.1A方差；HTMLCONTROLForms.HTML:Option.1B標準差；HTMLCONTROLForms.HTML:Option.1C全距；HTMLCONTROLForms.HTML:Option.1D離散系數正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.130.間隔相等的時點數列，計算序時平均數應當采用：HTMLCONTROLForms.HTML:Option.1A幾何平均法；HTMLCONTROLForms.HTML:Option.1B加權算術平均法；HTMLCONTROLForms.HTML:Option.1C簡單算術平均法；HTMLCONTROLForms.HTML:Option.1D首末折半法正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.131.在離散趨勢指標中，最容易受極端值影響的是：HTMLCONTROLForms.HTML:Option.1A方差；HTMLCONTROLForms.HTML:Option.1B標準差；HTMLCONTROLForms.HTML:Option.1C全距；HTMLCONTROLForms.HTML:Option.1D離散系數正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.132.速度與環比發展速度之間的關系表現為定基發展速度等于相應各環比發展速度：HTMLCONTROLForms.HTML:Option.1A的連乘積；HTMLCONTROLForms.HTML:Option.1B的連乘積再減去100%；HTMLCONTROLForms.HTML:Option.1C之和；HTMLCONTROLForms.HTML:Option.1D之和再減去100%正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.133.下列指標屬于比例相對指標的是：HTMLCONTROLForms.HTML:Option.1A工人出勤率；HTMLCONTROLForms.HTML:Option.1B農輕重的比例關系；HTMLCONTROLForms.HTML:Option.1C每百元產值利稅額；HTMLCONTROLForms.HTML:Option.1D凈產值占總產值的比重正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.134.計算計劃完成情況相對指標，分子和分母的數值：HTMLCONTROLForms.HTML:Option.1A只能是相對數；HTMLCONTROLForms.HTML:Option.1B只能是絕對數；HTMLCONTROLForms.HTML:Option.1C只能是平均數；HTMLCONTROLForms.HTML:Option.1D既可以是絕對數，也可以是相對數或平均數正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.135.若各年環比增長速度保持不變，則逐期增長量：HTMLCONTROLForms.HTML:Option.1A逐年增加；HTMLCONTROLForms.HTML:Option.1B逐年減少；HTMLCONTROLForms.HTML:Option.1C保持不變；HTMLCONTROLForms.HTML:Option.1D無法做結論正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.136.在實際中最常用的平均值是：HTMLCONTROLForms.HTML:Option.1A算術平均數；HTMLCONTROLForms.HTML:Option.1B調和平均數；HTMLCONTROLForms.HTML:Option.1C中位數；HTMLCONTROLForms.HTML:Option.1D幾何平均數正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.137.某企業生產某種產品，其產量每年增加5萬噸，則該產品產量的環比增長速度：HTMLCONTROLForms.HTML:Option.1A逐年下降；HTMLCONTROLForms.HTML:Option.1B逐年增長；HTMLCONTROLForms.HTML:Option.1C逐年保持不變；HTMLCONTROLForms.HTML:Option.1D無法做結論正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.138.某商場2009年空調銷售量為6500臺，庫存年末比年初減少100臺，這兩個總量指標：HTMLCONTROLForms.HTML:Option.1A時期指標；HTMLCONTROLForms.HTML:Option.1B時點指標；HTMLCONTROLForms.HTML:Option.1C前者是時期指標，后者是時點指標；HTMLCONTROLForms.HTML:Option.1D前者是時點指標，后者是時期指標正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.139.當需要對不同總體或樣本數據的離散程度進行比較時，則應使用：HTMLCONTROLForms.HTML:Option.1A極差；HTMLCONTROLForms.HTML:Option.1B平均差；HTMLCONTROLForms.HTML:Option.1C四分位差；HTMLCONTROLForms.HTML:Option.1D離散系數正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.140.平均差（A.D）的取值范圍是：HTMLCONTROLForms.HTML:Option.1AA.D=0；HTMLCONTROLForms.HTML:Option.1BA.D<=0；HTMLCONTROLForms.HTML:Option.1CA.D>=0；HTMLCONTROLForms.HTML:Option.1D0<=A.D<=1正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.141.用“水平法”檢查長期計劃的執行情況使用于：HTMLCONTROLForms.HTML:Option.1A規定計劃期初應達到水平；HTMLCONTROLForms.HTML:Option.1B規定計劃期內某一期應達到水平；HTMLCONTROLForms.HTML:Option.1C規定計劃期末應達到水平；HTMLCONTROLForms.HTML:Option.1D規定整個計劃期累計應達到水平正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.142.某地從1995年到2000年各年的7月1日零時統計的人口資料分別為：23，23，24，25，25和26（單位：萬人）。則該地區1995～2000年的年平均人數為：HTMLCONTROLForms.HTML:Option.1A24.3（萬人）；HTMLCONTROLForms.HTML:Option.1B24.6（萬人）；HTMLCONTROLForms.HTML:Option.1C19.7（萬人）；HTMLCONTROLForms.HTML:Option.1D20.3（萬人）正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.143.年末銀行存款余額是：（甲）時期數列；（乙）時點數列。且已知2001～2005年的年末存款余額，要計算各年平均存款余額，要運用的平均數是：（丁）“首末折半法”序時平均；（丙）幾何序時平均數。則正確答案是：HTMLCONTROLForms.HTML:Option.1A甲和丙；HTMLCONTROLForms.HTML:Option.1B乙和丙；HTMLCONTROLForms.HTML:Option.1C甲和乙；HTMLCONTROLForms.HTML:Option.1D乙和丁正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.144.在以下幾個指標中，最不受極端值影響的平均數是：HTMLCONTROLForms.HTML:Option.1A眾數；HTMLCONTROLForms.HTML:Option.1B均值；HTMLCONTROLForms.HTML:Option.1C中位數；HTMLCONTROLForms.HTML:Option.1D標準差正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.145.任一隨機事件出現的概率為：HTMLCONTROLForms.HTML:Option.1A大于0；HTMLCONTROLForms.HTML:Option.1B小于0；HTMLCONTROLForms.HTML:Option.1C不小于1；HTMLCONTROLForms.HTML:Option.1D在0與1之間正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.146.在計算指數的公式中，同度量因素的選擇時期是：HTMLCONTROLForms.HTML:Option.1A報告期；HTMLCONTROLForms.HTML:Option.1B基期；HTMLCONTROLForms.HTML:Option.1C分母為基期，分子為報告期；HTMLCONTROLForms.HTML:Option.1D分子分母為同一時期正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.147.為調查某學校學生的上網時間，從一年級學生中抽取80名，從二年級學生中抽取60名，三年級學生中抽取50名進行調查。這種調查方法是：HTMLCONTROLForms.HTML:Option.1A簡單隨機抽樣；HTMLCONTROLForms.HTML:Option.1B整群抽樣；HTMLCONTROLForms.HTML:Option.1C系統調查；HTMLCONTROLForms.HTML:Option.1D分層調查正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.148.某商品價格發生變化，現在的100元只值原來的90元，則價格指數為：HTMLCONTROLForms.HTML:Option.1A10%；HTMLCONTROLForms.HTML:Option.1B90%；HTMLCONTROLForms.HTML:Option.1C110%；HTMLCONTROLForms.HTML:Option.1D111%正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.149.某百貨公司今年與去年相比商品零售價格平均下降了6%，商品零售量平均增長6%，則商品零售額：HTMLCONTROLForms.HTML:Option.1A保持不變；HTMLCONTROLForms.HTML:Option.1B平均下降0.36%；HTMLCONTROLForms.HTML:Option.1C平均上升0.36%；HTMLCONTROLForms.HTML:Option.1D平均下降0.64%正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.150.對于總體單位在被研究的標志上有明顯差異的情形，適宜于：HTMLCONTROLForms.HTML:Option.1A等距抽樣；HTMLCONTROLForms.HTML:Option.1B分層抽樣；HTMLCONTROLForms.HTML:Option.1C簡單隨機抽樣；HTMLCONTROLForms.HTML:Option.1D多階段抽樣正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.151.二項分布的數學期望是：HTMLCONTROLForms.HTML:Option.1An(1-n)p；HTMLCONTROLForms.HTML:Option.1Bnp(1-p)；HTMLCONTROLForms.HTML:Option.1Cnp；HTMLCONTROLForms.HTML:Option.1Dn(1-p)正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.152.某企業產品產量報告期比基期增長20%，單位產品成本上升5%，則產品總成本增長：HTMLCONTROLForms.HTML:Option.1A25%；HTMLCONTROLForms.HTML:Option.1B26%；HTMLCONTROLForms.HTML:Option.1C15%；HTMLCONTROLForms.HTML:Option.1D18%正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.153.先按一定標志對總體各單位進行分類，然后分別從每一類按隨機原則抽取一定單位構成樣本的抽樣組織形式是：HTMLCONTROLForms.HTML:Option.1A簡單隨機抽樣；HTMLCONTROLForms.HTML:Option.1B階段抽樣；HTMLCONTROLForms.HTML:Option.1C分層抽樣；HTMLCONTROLForms.HTML:Option.1D整群抽樣正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.154.單位產品成本報告期比基期下降5%，產量增加6%，則生產費用：HTMLCONTROLForms.HTML:Option.1A增加；HTMLCONTROLForms.HTML:Option.1B降低；HTMLCONTROLForms.HTML:Option.1C不變；HTMLCONTROLForms.HTML:Option.1D很難判斷正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.155.某市工業總產值增長了10%，同期價格水平提高了3%，則該市工業生產指數為：HTMLCONTROLForms.HTML:Option.1A107%；HTMLCONTROLForms.HTML:Option.1B13%；HTMLCONTROLForms.HTML:Option.1C106.8%；HTMLCONTROLForms.HTML:Option.1D10%正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.156.抽樣平均誤差反映了樣本指標與總體指標之間的：HTMLCONTROLForms.HTML:Option.1A實際誤差；HTMLCONTROLForms.HTML:Option.1B調查誤差；HTMLCONTROLForms.HTML:Option.1C可能誤差范圍；HTMLCONTROLForms.HTML:Option.1D平均誤差程度正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.157.在各種抽樣組織形式中，最符合隨機原則的組織形式是：HTMLCONTROLForms.HTML:Option.1A分層抽樣；HTMLCONTROLForms.HTML:Option.1B整群抽樣；HTMLCONTROLForms.HTML:Option.1C簡單隨機抽樣；HTMLCONTROLForms.HTML:Option.1D階段抽樣正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.158.編制數量指標綜合指數所采用的同度量因素是：HTMLCONTROLForms.HTML:Option.1A質量指標；HTMLCONTROLForms.HTML:Option.1B數量指標；HTMLCONTROLForms.HTML:Option.1C綜合指標；HTMLCONTROLForms.HTML:Option.1D相對指標正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.159.抽樣分布是指：HTMLCONTROLForms.HTML:Option.1A一個樣本各觀察值的分布；HTMLCONTROLForms.HTML:Option.1B總體中各觀察值的分布；HTMLCONTROLForms.HTML:Option.1C樣本統計量的分布；HTMLCONTROLForms.HTML:Option.1D樣本數量的分布正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.160.抽樣調查中的抽樣誤差是：HTMLCONTROLForms.HTML:Option.1A隨機誤差；HTMLCONTROLForms.HTML:Option.1B系統性誤差；HTMLCONTROLForms.HTML:Option.1C代表性誤差；HTMLCONTROLForms.HTML:Option.1D登記性誤差正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.161.以下屬于數量綜合指數的是：HTMLCONTROLForms.HTML:Option.1A產量綜合指數；HTMLCONTROLForms.HTML:Option.1B價格綜合指數；HTMLCONTROLForms.HTML:Option.1C銷售額綜合指數；HTMLCONTROLForms.HTML:Option.1D成本綜合指數正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.162.方差分析中的組間方差是：HTMLCONTROLForms.HTML:Option.1A包括隨機誤差和系統誤差；HTMLCONTROLForms.HTML:Option.1B只包括隨機誤差，不包括系統誤差；HTMLCONTROLForms.HTML:Option.1C只包括系統誤差，不包括隨機誤差；HTMLCONTROLForms.HTML:Option.1D既不包括隨機誤差，也不包括系統誤差正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.163.在方差分析中，若不同水平對結果沒有影響，則：HTMLCONTROLForms.HTML:Option.1A組間方差接近于組內方差；HTMLCONTROLForms.HTML:Option.1B組間方差大于組內方差；HTMLCONTROLForms.HTML:Option.1C組間方差小于組內方差；HTMLCONTROLForms.HTML:Option.1D不具有可比性正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.164.某產品規定的標準壽命為1300小時，甲廠稱其產品超過此規定。隨機選取甲廠100件產品，測得均值為1345小時，已知標準差為300小時，計算得到樣本均值大于等于1345的概率是0.067，則在:μ=1300，:μ>1300的情況下，下列各式中成立的是：HTMLCONTROLForms.HTML:Option.1A若=0.05，則接受；HTMLCONTROLForms.HTML:Option.1B若=0.05，則接受；HTMLCONTROLForms.HTML:Option.1C若=0.10，則接受；HTMLCONTROLForms.HTML:Option.1D若=0.10，則拒絕正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.165.通過對誤差的分析檢驗多個總體均值是否相等的一種統計方法是：HTMLCONTROLForms.HTML:Option.1A抽樣估計；HTMLCONTROLForms.HTML:Option.1B假設檢驗；HTMLCONTROLForms.HTML:Option.1C方差分析；HTMLCONTROLForms.HTML:Option.1D回歸分析正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.166.在相關分析中，對兩個變量的要求是：HTMLCONTROLForms.HTML:Option.1A都是隨機變量；HTMLCONTROLForms.HTML:Option.1B都不是隨機變量；HTMLCONTROLForms.HTML:Option.1C其中一個是隨機變量，一個是常數；HTMLCONTROLForms.HTML:Option.1D都是常數。正確答案:AHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.167.在建立與評價了一個回歸模型以后，我們可以：HTMLCONTROLForms.HTML:Option.1A估計未來所需要樣本的容量；HTMLCONTROLForms.HTML:Option.1B計算相關系數與判定系數；HTMLCONTROLForms.HTML:Option.1C以給定因變量的值估計自變量的值；HTMLCONTROLForms.HTML:Option.1D以給定自變量的值估計因變量的值。正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.168.顯著性水平是指以下的哪一種概率或風險：HTMLCONTROLForms.HTML:Option.1A原假設為真時接受原假設；HTMLCONTROLForms.HTML:Option.1B原假設為假時接受原假設；HTMLCONTROLForms.HTML:Option.1C原假設為真時拒絕原假設；HTMLCONTROLForms.HTML:Option.1D原假設為假時拒絕原假設正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.169.一種零件的標準直徑是15cm，質量檢測員對所生產的零件是否符合標準要求進行檢驗時，應該采取的假設形式為：HTMLCONTROLForms.HTML:Option.1A原假設大于等于15cm，而備擇假設小于15cm；HTMLCONTROLForms.HTML:Option.1B原假設小于等于15cm，而備擇假設大于15cm；HTMLCONTROLForms.HTML:Option.1C原假設等于15cm，而備擇假設不等于15cm；HTMLCONTROLForms.HTML:Option.1D原假設等于15cm，而備擇假設大于等于15cm正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.170.抽樣允許誤差越大，抽樣估計的精確度就：HTMLCONTROLForms.HTML:Option.1A越高；HTMLCONTROLForms.HTML:Option.1B越低；HTMLCONTROLForms.HTML:Option.1C無法確定；HTMLCONTROLForms.HTML:Option.1D兩者之間沒有關系正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.171.在方差分析中，反映樣本數據與其組平均值差異的是：HTMLCONTROLForms.HTML:Option.1A總體離差平方和；HTMLCONTROLForms.HTML:Option.1B組間誤差；HTMLCONTROLForms.HTML:Option.1C抽樣誤差；HTMLCONTROLForms.HTML:Option.1D組內誤差正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.172.方差分析中組內方差是：HTMLCONTROLForms.HTML:Option.1A包括隨機誤差和系統誤差；HTMLCONTROLForms.HTML:Option.1B只包括隨機誤差，不包括系統誤差；HTMLCONTROLForms.HTML:Option.1C只包括系統誤差，不包括隨機誤差；HTMLCONTROLForms.HTML:Option.1D既不包括隨機誤差，也不包括系統誤差正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.173.用簡單隨機重復抽樣方法選取樣本時，如果要使抽樣平均誤差降低50%，則樣本容量需要擴大到原來的：HTMLCONTROLForms.HTML:Option.1A2倍；HTMLCONTROLForms.HTML:Option.1B3倍；HTMLCONTROLForms.HTML:Option.1C4倍；HTMLCONTROLForms.HTML:Option.1D5倍正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.174.對一個假設檢驗問題而言的檢驗統計量，和對一組特定的樣本觀察值而言的檢驗統計量分別是：HTMLCONTROLForms.HTML:Option.1A確定的量和隨機變量；HTMLCONTROLForms.HTML:Option.1B隨機變量和確定的量；HTMLCONTROLForms.HTML:Option.1C確定的量和確定的量；HTMLCONTROLForms.HTML:Option.1D隨機變量和隨機變量正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.175.在樣本容量一定的情況下，抽樣估計的精確度和置信度水平之間按如下方式變動：HTMLCONTROLForms.HTML:Option.1A同方向；HTMLCONTROLForms.HTML:Option.1B反方向；HTMLCONTROLForms.HTML:Option.1C有時同方向，有時反方向；HTMLCONTROLForms.HTML:Option.1D無法確定正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.176.對兩變量的散點圖擬合最好的回歸線必須滿足一個基本條件是：HTMLCONTROLForms.HTML:Option.1A因變量的各個觀察值與擬合值差的和為最大；HTMLCONTROLForms.HTML:Option.1B因變量的各個觀察值與擬合值差的和為最小；HTMLCONTROLForms.HTML:Option.1C因變量的各個觀察值與擬合值差的平方和為最大；HTMLCONTROLForms.HTML:Option.1D因變量的各個觀察值與擬合值差的平方和為最小。正確答案:DHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.177.下列關系中屬于負相關的是：HTMLCONTROLForms.HTML:Option.1A農田施肥量與畝產量之間的關系；HTMLCONTROLForms.HTML:Option.1B生產設備工作時間與維修費用之間的關系；HTMLCONTROLForms.HTML:Option.1C商品流通規模與流通費用之間的關系；HTMLCONTROLForms.HTML:Option.1D單位產品原材料消耗量與單位成本之間的關系正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.178.自變量為X的一元回歸直線方程中，X的系數的取值：HTMLCONTROLForms.HTML:Option.1A只能取正值；HTMLCONTROLForms.HTML:Option.1B只能取負值；HTMLCONTROLForms.HTML:Option.1C既可能取正值，也可能取負值；HTMLCONTROLForms.HTML:Option.1D只能是0正確答案:CHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.179.單位成本與產品產量的相關關系，以及單位成本與單位產品原材料消耗量的相關關系，表述正確的是：HTMLCONTROLForms.HTML:Option.1A前者是正相關，后者是負相關；HTMLCONTROLForms.HTML:Option.1B前者是負相關，后者是正相關；HTMLCONTROLForms.HTML:Option.1C兩者都是正相關；HTMLCONTROLForms.HTML:Option.1D兩者都是負相關正確答案:BHTMLCONTROLForms.HTML:Hidden.1單選題HTMLCONTROLForms.HTML:Hidden.180.相關系數r的取值范圍是：HTMLCONTROLForms.HTML:Option.1A在0到1之間；HTMLCONTROLForms.HTML:Option.1B在-1到0之間；HTMLCONTROLForms.HTML:Option.1C在-1到1之間；HTMLCONTROLForms.HTML:Option.1D無限制正確答案:CHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.181.下列尺度中可以計量形成為定性數據的有：HTMLCONTROLForms.HTML:Checkbox.1A定類尺度；HTMLCONTROLForms.HTML:Checkbox.1B定序尺度；HTMLCONTROLForms.HTML:Checkbox.1C定距尺度；HTMLCONTROLForms.HTML:Checkbox.1D定比尺度正確答案:ABHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.182.在組距數列中，組距的大小與：HTMLCONTROLForms.HTML:Checkbox.1A組數的多少成反比；HTMLCONTROLForms.HTML:Checkbox.1B組數的多少成正比；HTMLCONTROLForms.HTML:Checkbox.1C總體單位數多少成反比；HTMLCONTROLForms.HTML:Checkbox.1D全距的大小成正比正確答案:BDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.183.對于某企業統計中的總體單位，則數量標志有：HTMLCONTROLForms.HTML:Checkbox.1A企業的所有制；HTMLCONTROLForms.HTML:Checkbox.1B職工人數；HTMLCONTROLForms.HTML:Checkbox.1C月平均工資；HTMLCONTROLForms.HTML:Checkbox.1D產品合格率正確答案:CDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.184.下列尺度中可以計量形成為定量數據是有：HTMLCONTROLForms.HTML:Checkbox.1A定類尺度；HTMLCONTROLForms.HTML:Checkbox.1B定序尺度；HTMLCONTROLForms.HTML:Checkbox.1C定距尺度；HTMLCONTROLForms.HTML:Checkbox.1D定比尺度正確答案:CDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.185.經濟管理統計的職能是：HTMLCONTROLForms.HTML:Checkbox.1A信息職能；HTMLCONTROLForms.HTML:Checkbox.1B咨詢職能；HTMLCONTROLForms.HTML:Checkbox.1C決策職能；HTMLCONTROLForms.HTML:Checkbox.1D監督職能；HTMLCONTROLForms.HTML:Checkbox.1E預測職能正確答案:ABDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.186.經濟管理統計的基本內容，包括：HTMLCONTROLForms.HTML:Checkbox.1A描述統計；HTMLCONTROLForms.HTML:Checkbox.1B設計統計；HTMLCONTROLForms.HTML:Checkbox.1C推斷統計；HTMLCONTROLForms.HTML:Checkbox.1D預測統計；HTMLCONTROLForms.HTML:Checkbox.1E統計分析正確答案:ACEHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.187.以下屬于連續變量的有：HTMLCONTROLForms.HTML:Checkbox.1A國土面積；HTMLCONTROLForms.HTML:Checkbox.1B人口總數；HTMLCONTROLForms.HTML:Checkbox.1C年齡；HTMLCONTROLForms.HTML:Checkbox.1D總產值正確答案:ACDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.188.下列標志中，屬于數量標志的有：HTMLCONTROLForms.HTML:Checkbox.1A性別；HTMLCONTROLForms.HTML:Checkbox.1B工種；HTMLCONTROLForms.HTML:Checkbox.1C工資；HTMLCONTROLForms.HTML:Checkbox.1D民族；HTMLCONTROLForms.HTML:Checkbox.1E年齡正確答案:CEHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.189.下列關于調查組織方式的判斷中，不正確的有：HTMLCONTROLForms.HTML:Checkbox.1A重點調查是一種非全面調查，既可用于經常性調查，也可用于一次性調查；HTMLCONTROLForms.HTML:Checkbox.1B抽樣調查是非全面調查中最科學的方法，因此它適用于完成任何調查任務；HTMLCONTROLForms.HTML:Checkbox.1C在非全面調查中，抽樣調查最重要，重點調查次之，典型調查最不重要；HTMLCONTROLForms.HTML:Checkbox.1D如果典型調查的目的是為了近似地估計總體的數值，則可以選擇若干中等的典型單位進行調查；HTMLCONTROLForms.HTML:Checkbox.1E普查是取得全面統計資料的主要調查方法正確答案:BCDEHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.190.下列總體中屬于有限總體的是：HTMLCONTROLForms.HTML:Checkbox.1A全國人口總體；HTMLCONTROLForms.HTML:Checkbox.1B一杯水構成的總體；HTMLCONTROLForms.HTML:Checkbox.1C連續生產的產品總體；HTMLCONTROLForms.HTML:Checkbox.1D職工人數總體正確答案:ABDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.191.定序尺度可以：HTMLCONTROLForms.HTML:Checkbox.1A對事物分類；HTMLCONTROLForms.HTML:Checkbox.1B對事物排序；HTMLCONTROLForms.HTML:Checkbox.1C計算事物之間差距大小；HTMLCONTROLForms.HTML:Checkbox.1D計算事物數值之間的比值正確答案:ABHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.192.經濟管理統計的主要研究方法有：HTMLCONTROLForms.HTML:Checkbox.1A實驗法；HTMLCONTROLForms.HTML:Checkbox.1B大量觀察法；HTMLCONTROLForms.HTML:Checkbox.1C綜合指標法；HTMLCONTROLForms.HTML:Checkbox.1D歸納推理法；HTMLCONTROLForms.HTML:Checkbox.1E分析估計法正確答案:BCDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.193.按數量標志將總體單位分組形成的分布數列是：HTMLCONTROLForms.HTML:Checkbox.1A變量數列；HTMLCONTROLForms.HTML:Checkbox.1B品質數列；HTMLCONTROLForms.HTML:Checkbox.1C變量分布數列；HTMLCONTROLForms.HTML:Checkbox.1D品質分布數列；HTMLCONTROLForms.HTML:Checkbox.1E次數分布數列正確答案:ACEHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.194.在全市科技人員調查中：HTMLCONTROLForms.HTML:Checkbox.1A全市所有的科技人員是總體；HTMLCONTROLForms.HTML:Checkbox.1B每一位科技人員是總體單位；HTMLCONTROLForms.HTML:Checkbox.1C具有高級職稱的人數是數量指標；HTMLCONTROLForms.HTML:Checkbox.1D具有高級職稱的人數是質量指標正確答案:ABCHTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.195.品質標志表示事物的質的特征，數量標志表示事物的量的特征，所以：HTMLCONTROLForms.HTML:Checkbox.1A數量標志可以用數值表示；HTMLCONTROLForms.HTML:Checkbox.1B品質標志可以用數值表示；HTMLCONTROLForms.HTML:Checkbox.1C數量標志不可以用數值表示；HTMLCONTROLForms.HTML:Checkbox.1D品質標志不可以用數值表示正確答案:ABHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.196.在下列判斷中，不正確的有：HTMLCONTROLForms.HTML:Checkbox.1A按數量標志分組的變量數列就是次數分布數列；HTMLCONTROLForms.HTML:Checkbox.1B按分組標志在性質上的差別，統計分組可分為簡單分組和復合分組；HTMLCONTROLForms.HTML:Checkbox.1C連續變量可以作單項式分組或組距式分組，而離散變量只能作組距式分組；HTMLCONTROLForms.HTML:Checkbox.1D異距數列中，為了消除組距不等對次數分布的影響，一般要計算累汁次數；HTMLCONTROLForms.HTML:Checkbox.1E組中值的假定性是指假定各單位變量值在本組內呈均勻分布正確答案:BCDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms.HTML:Hidden.197.下列指標中屬于質量指標的有：HTMLCONTROLForms.HTML:Checkbox.1A勞動生產率；HTMLCONTROLForms.HTML:Checkbox.1B廢品量；HTMLCONTROLForms.HTML:Checkbox.1C單位產品成本；HTMLCONTROLForms.HTML:Checkbox.1D資金利潤率；HTMLCONTROLForms.HTML:Checkbox.1E上繳稅利額正確答案:ACDHTMLCONTROLForms.HTML:Hidden.1多選題HTMLCONTROLForms