首页
登录
职称英语
Quantity A: the standard deviation of x-3, x-2, x-1, x, x+1, x+2Quantity B: the
Quantity A: the standard deviation of x-3, x-2, x-1, x, x+1, x+2Quantity B: the
游客
2025-02-23
22
管理
问题
Quantity A: the standard deviation of x-3, x-2, x-1, x, x+1, x+2
Quantity B: the standard deviation of y-3, y-2, y, y+1, y+2
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
C
解析
利用standard deviation的性质,两个序列的标准方差都和-3,-2,-1,0,1,2相同,因此选择C。
转载请注明原文地址:https://tihaiku.com/zcyy/3969579.html
相关试题推荐
xandyareintegers(x>y)QuantityA:thenumberofintegersbetweenxandy,i
三角形的两条边分别是4和6QuantityA:三角形的面积SQuantityB:13A、QuantityAisgreater.B、Quant
QuantityA:xQuantityB:yA、QuantityAisgreater.B、QuantityBisgreater.C、T
QuantityA:therootofx2+2x+1=0QuantityB:therootofx2-4x+3=0A、QuantityA
R<0<TQuantityA:RTQuantityB:0A、QuantityAisgreater.B、QuantityBisgreat
[img]2022m10x/ct_ve01203002j_egreqbj_0014_221020[/img]QuantityA:abQuantityB
Allthethreesidesofonequadrangleare3QuantityA:thefourthsideoftheq
QuantityA:[img]2022m10x/ct_ve01203002j_egreqbj_0047_221020[/img]QuantityB:1
QuantityA:pandqaretwoconsecutivepositiveintegersTheremainderwhenthe
x2=81QuantityA:xQuantityB:8A、QuantityAisgreater.B、QuantityBisgreate
随机试题
ReadtheenrolmentdetailsforAshwoodCollegeonthefollowingpageandlookat
Vancouveris______.[br]Ifyouwanttohaveaone-mile-highviewofthecityan
[originaltext]AgrowingnumberofAmericanuniversitiesaredroppingtheen
ThescientificnameistheHoloceneAge,butclimatologistsliketocallour
Withincreasingprosperity,WesternEuropeanyouthishavingaflingthatis
《职业病防治法》规定,用人单位应当为劳动者创造符合国家职业卫生标准和卫生要求的工
女性,52岁,因发热、皮肤紫癜伴头痛、呕吐1周来诊,化验Hb80g/L,WBC3
肾功能不全失代偿晚期的特征性体征A.全身搔痒 B.消瘦、水肿 C.乏力、食欲
为适应市民社会的需要,唐代兴起了: A神话小说 B志怪小说 C言情小说
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
最新回复
(
0
)