首页
登录
职称英语
List A: 10, 11, 15, 19,20 List B: 10, 14, 15, 16,20Quantity A: The standard dev
List A: 10, 11, 15, 19,20 List B: 10, 14, 15, 16,20Quantity A: The standard dev
游客
2024-01-12
40
管理
问题
List A: 10, 11, 15, 19,20 List B: 10, 14, 15, 16,20
Quantity A: The standard deviation of List A
Quantity B: The standard deviation of List B
选项
A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.
答案
A
解析
通过观察可知,List A和List B的平均值都是15。两个数列中10、15、20这三个数是一样的,只需要比较剩下的数字和平均值的远近,易发现List B中14和16距离平均值15更近,List A中11和10距离15更远。所以List A标准差更大。
转载请注明原文地址:https://tihaiku.com/zcyy/3355282.html
相关试题推荐
Alistofnumbershasameanof8andastandarddeviationof2.Ifxisanumber
QuantityA:Thestandarddeviationofthenumbers45,64,83,and53QuantityB:
Thestandarddeviationofnnumbersx1,x2,x3…,xnwithmean[img]2022m10s/ct_ve0
Foracertaindistribution,themeasurement12.1is1.5standarddeviationsbelo
QuantityA:thestandarddeviationofx-3,x-2,x-1,x,x+1,x+2QuantityB:the
Whatisthestandarddeviationof1,7,8,16?第一步求平均数:(1+7+8+16)/4=8,第二步代入标准方差公式得到:
standarddeviationis4QuantityA:出现在区间(60,64)的概率QuantityB:出现在区间(64,68)的概
QuantityA:thestandarddeviationoftheoddnumbersbetween1and19inclusive
QuantityA:nisanintegerlessthan1thestandarddeviationof1,2,nQuanti
QuantityA:thestandarddeviationof10,45,50,55,90QuantityB:thestandar
随机试题
Today,houseworkhasbeenmademucheasierbyelectrical______.A、facilitiesB、ap
You_____thatlettertoJames.However,youdidn’t.A、oughttowriteB、oughttoha
Pleasedon’tdisturbme,forI’mbusy(do)______myhomework.doing句子意为:不要来打扰我,我
Completetheverticalaxisonthetablebelow.ChooseNOMORETHANTHREEWORDSf
[originaltext]W:Hi,Rex.How’syourhistorypapergoing?M:It’scomingalong.
下列关于投资组合风险的表述中,正确的有()。A、可分散风险属于系统性风险
质重饮片放在药斗的A.上层B.下层C.中层D.低层E.高层
有关部门负责人曾公开表示“不赞成网上买药”。但监管者的明确表态并没有阻挡电商涌入
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
根据《建设工程安全生产管理条例》,关于专职安全生产人员责任的说法,正确的是()。
最新回复
(
0
)