首页
登录
职称英语
[img]2022m10s/ct_ve01203002j_egreqjs_0200_221011[/img]The boxplot above summari
[img]2022m10s/ct_ve01203002j_egreqjs_0200_221011[/img]The boxplot above summari
游客
2025-02-23
21
管理
问题
The boxplot above summarizes a list of 240 numbers. Which of the following statements must be true? Indicate all such statements
选项
A、The list contains the number 60.
B、The range of the numbers in the list is less than 4 times the interquartile range of the numbers.
C、There are more numbers in the list that are less than 40 than there are numbers that are greater than 70.
答案
B
解析
箱线图的五条线,分别为最小值、三个四分位数、最大值。
选项A: 本组数据有240个,为偶数个,则中位数为60不一定数据中含有60,错误。
选项B: 极差为60,四分位距为70-40=30,60<3×40,正确。
选项C:小于40和大于70的数都为60个,错误。
故答案为B。
转载请注明原文地址:https://tihaiku.com/zcyy/3969746.html
相关试题推荐
[img]2022m10s/ct_ve01203002j_egreqjs_0183_202211[/img]Whichofthefollowingst
Whatisthesumofallpossiblesolutionstotheequation:[img]2022m10s/ct_ve012
[img]2022m10s/ct_ve01203002j_egreqbj_0053_202211[/img]Inthesequencea1,a2,a
x>0QuantityA:Theareaofasquarewithadiagonalof[img]2022m10s/ct_ve012030
Questionsarebasedonthefollowingdata.[img]2022m10s/ct_ve01203002j_egreqtbz
[img]2022m10s/ct_ve01203002j_egreqjs_0184_202211[/img]Thefigureshowsthegrap
ComputethevalueofC72+C73.________.56[img]2022m10s/ct_ve01203002j_egreqjs_01
在下面的长方体中,[img]2022m10s/ct_ve01203002j_egreqjs_0104_221011[/img](1)求长方体的表面积(2)
ABCEisasquare,andBCDEisaparallelogram.[img]2022m10s/ct_ve01203002j_egre
QuantityA:[img]2022m10s/ct_ve01203002j_egreqbj_0006_221011[/img]QuantityB:a
随机试题
ReadthefollowingarticleabouttheworkinghoursofBritonsandthequestions.
ProfessorWangisgoingtogiveusalectureonthehistoryofAmericanliteratu
[audioFiles]2016m8x/audio_ezfj_ezflisteningd_201607_082[/audioFiles]WestPo
Japanisgettingtoughaboutrecycling—andnotinthepaperandplastickind
伸长率是表明钢材哪种性能的重要技术指标?()A.弹性 B.塑性 C.脆性
下列关于车道说法正确的是()。A.加速车道是为了保证驶入干道的车辆在进入干道之前
关于重级工作制焊接工字形吊车梁,以下哪一种说法是错误的? A.腹板与上翼缘板的
口呼吸会出现的错A.牙弓变宽 B.腭盖降低 C.前牙反 D.前牙拥挤 E
关于安装工程一切险责任范围的说法,正确的是()。A.因地震、台风等自然灾害造成
会耽误矿业工程项目施工进度计划完成的行为是()。A.增开主副井贯通巷道 B
最新回复
(
0
)