首页
登录
职称英语
The median of 21 different integers is 17. Which of the following is the least p
The median of 21 different integers is 17. Which of the following is the least p
游客
2024-01-13
42
管理
问题
The median of 21 different integers is 17. Which of the following is the least possible of the range of these integers?
选项
A、17
B、18
C、19
D、20
E、21
答案
D
解析
这21个不同整数的median是17,由于序列个数是奇数,因此17必然是中间那个数;要使这些整数的range最小,那么这些数必须是连续的整数。所以最大数为17+10=27,最小数为17-10=7。range=最大值-最小值=27-7=20,所以D为正确答案。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3360031.html
相关试题推荐
Everyfieldofchemistry()differentchemicalreactions.A、holdsB、consistsC、com
Lifeasawomaninthecolonial(殖民的)Americaseemsquitedifferentfromit
Lifeasawomaninthecolonial(殖民的)Americaseemsquitedifferentfromit
Lifeasawomaninthecolonial(殖民的)Americaseemsquitedifferentfromit
Lifeasawomaninthecolonial(殖民的)Americaseemsquitedifferentfromit
Lifeasawomaninthecolonial(殖民的)Americaseemsquitedifferentfromit
Itwouldbe______arisktoletthechildgotoschoolbyhimself.A、followingB、p
Booksinthelibraryarearrangedbydifferent______.A、classesB、categoriesC、de
Historyisarecordofmankind:differenthistorians,______interpretitdiffere
Theirdifferentattitudestothedifficulties______differentresults.A、arriveda
随机试题
Thisyear’sposteranimal,byallodds,isthenorthernspottedowl.Inattain
[originaltext]M:I’mbothexcitedandnervousaboutthejobinterviewthisafte
Thenation’scapitalcityWashingtonD.C.andNewYorkarelocatedin______.A、th
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
在记谱法中,增长时值的记号有附点、自由延长记号和()A.休止符 B.延音线
黏膜下肌瘤最常见的临床表现是A.月经周期延长 B.痛经 C.月经量增多 D
典型心绞痛发作时,胸痛的部位多为A.胸骨中段或上段,并向左肩、左臂内侧放射 B
支配汗腺的交感神经元内有哪几种神经递质共存? A.肾上腺素、去甲肾上腺素B.
下述与氨中毒诱发肝性脑病因素关系最小的是A.便秘 B.上消化道出血 C.代谢
2019年5月实际完成的某工程按2018年5月签约时的价格计算,工程价款为100
最新回复
(
0
)