[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVcyMfcASzMto66QJEWYJco2FgfzhKafik49inGK2LwE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-10-05 15:16:34",160761986,[8,9,10,11],"1200","经济管理学院","200","理学院",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},60,"335b81acc62e4ce4e6d01e8de8e9aebf","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feb978039c4dcc58c3c1ec357a3d0d6ee.png","现代心理与教育统计学（MOOC）","9d88ecea1f394d678cb1b6fd2e80c74c","第三章 随机选题","某大学经济管理学院有1200名学生,法学院有800名学生,医学院有320名学生,理学院有200名学生.在上面的描述中,众数是()",[21,32,41,50,59,68,77,84,89,92],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],160761975,[25,26,27,28],"众数等于中位数","众数等于均值","无众数","众数等于最大的数值","当变量数列中各变量值的频数相等时,该数列","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],160761977,[36,37,38,39],"中位数","众数","算术平均数","调和平均数","计算平均指标最常用的方法和最基本的形式是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],160761979,[45,46,47,48],"M&gt;Md&gt;M","Md&gt;M&gt;M","M.&gt;M&gt;Md","M.&gt;Md&gt;M","负偏态分布中,算术平均数、中数和众数之间数值大小的关系为",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],160761981,[54,55,56,57],"12.66,25.33","13.33,25.83","12.83,25.66","12.5,26.33","数列11,12,12,11,13,13,13,17,17,18和数列23,25,25,26,26,26,27的中数分别是",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],160761982,[63,64,65,66],"60,62.75","60,63.5","63,63.5","63,63","数列65,48,63,52,61,53,63,70,65的平均数、中数分别是",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],160761983,[72,73,74,75],"一组数据可能存在多个众数","众数主要适用于分类数据","一组数据的众数是唯一的","众数不受极端值的影响","下列关于众数的叙述,不正确的是()",{"answer":78,"createTime":5,"id":79,"options":80,"question":83,"source":30,"type":31},[],160761984,[37,36,81,82],"四分位数","平均数","一组数据排序后处于中间位置上的变量值称为()",{"answer":85,"createTime":5,"id":86,"options":87,"question":88,"source":30,"type":31},[],160761985,[37,36,81,82],"一组数据排序后处于25%和75%位置上的值称为()",{"answer":90,"createTime":5,"id":6,"options":91,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":93,"createTime":94,"id":95,"options":96,"question":101,"source":30,"type":31},[],"2024-10-05 15:16:35",160761987,[97,98,99,100],"赞成","69","中立","22","某居民小区准备采取一项新的物业管理措施,为此,随机抽取了100户居民进行调查,其中表示赞成的有69户表示中立的有22户,表示反对的有9户.该组数据的中位数是()"]