他身背三角架,手拎仪器箱,每天起早贪黑,晴天一身汗,雨天一身泥,晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,《统计学》模拟试卷(一)一、填空题(每空1分,共10分)1、依据统计数据的收集方法不同,可将其分为____________数据和_____________数据。2、收集的属于不同时间上的数据称为数据。3、设总体X的方差为1,从总体中随机取容量为100的样本,得样本均值x=5,则总体均值的置信水平为99%的置信区间_________________。(Z0.005=2.58)4、某地区2005年1季度完成的GDP=50亿元,2005年3季度完成的GDP=55亿元,则GDP年度化增长率为。5、在某城市随机抽取13个家庭,调查得到每个家庭的人均月收入数据如下:1080、750、1080、850、960、2000、1250、1080、760、1080、950、1080、660,则其众数为,中位数为。6、判定系数的取值范围是。7、设总体X~),(2N,x为样本均值,S为样本标准差。当未知,且为小样本时,则nsx服从自由度为n-1的___________________分布。8、若时间序列有20年的数据,采用5年移动平均,修匀后的时间序列中剩下的数据有个。二、单项选择题(在每小题的3个备选答案中选出正确答案,并将其代号填在题干后面的括号内。每小题1分,共14分)1、.研究如何对现象的数量特征进行计量、观察、概括和表述的理论和方法属于()①、应用统计学②、描述统计学③、推断统计学2、若各个标志值都扩大2倍,而频数都减少为原来的1/3,则平均数()①、扩大2倍②、减少到1/3③、不变3、在处理快艇的6次试验数据中,得到下列最大速度值:27、38、30、37、35、31.则最大艇速的均值的无偏估计值为()①、32.5②、33③、39.64、某地区粮食作物产量年平均发展速度:1998~2000年三年平均为1.03,2001~2002年两年平均为1.05,试确定1998~2002五年的年平均发展速度()①、1.031.05②、5321.31.05③、5321.031.055、若两个变量的平均水平接近,平均差越大的变量,其()①、平均值的代表性越好②、离散程度越大③、稳定性越高6、对正态总体均值进行区间估计时,其它条件不变,置信水平1越小,则置信上限与置信下限的差()①、越大②、越小③、不变7、若某总体次数分布呈轻微左偏分布,则成立的有()①、xeMoM②、xeMoM③、xoMeM8、方差分析中的原假设是关于所研究因素()①、各水平总体方差是否相等②、各水平的理论均值是否相等③、同一水平内部数量差异是否相等9、某年某地区甲乙两类职工的月平均收入分别为1060元和3350元,标准差分别为230元和680元,则职工月平均收入的离散程度()①、甲类较大②、乙类较大③、两类相同10、某企业2004年与2003年相比,各种产品产量增长了8%,总生产费用增长了15%,则该企业2004年单位成本他身背三角架,手拎仪器箱,每天起早贪黑,晴天一身汗,雨天一身泥,晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,指数为()①、187.5%②、7%③、106.48%11、季节指数刻画了时间序列在一个年度内各月或季的典型季节特征。在乘法模型中,季节指数是以其平均数等于什么为条件而构成的?()①、100%②、400%③、1200%12、周末超市的营业额常常会大大高于平日数额,这种波动属于()①、长期趋势②、季节变动③、循环变动13、下列情况下,适合用算术平均法计算平均数的数据是()①、不同顾客所需的皮鞋尺码②、一群人的身高③、一群人的学历14、在试验中,两个事件有一个发生时,另一个就不发生,称这两个事件为()①、独立事件②、相容事件③、互斥事件三、多项选择题(在下列备选答案中,有