首页
登录
职称英语
If an integer is randomly selected from all positive 2-digit integers, what is t
If an integer is randomly selected from all positive 2-digit integers, what is t
游客
2025-02-23
20
管理
问题
If an integer is randomly selected from all positive 2-digit integers, what is the probability that the integer chosen has
(a)a 4 in the tens place?
(b)at least one 4 in the tens place or the units place?
(c)no 4 in either place?
选项
答案
(a)1/9(b)1/5(c)4/5
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3969959.html
相关试题推荐
Ifanintegerisrandomlyselectedfromallpositive2-digitintegers,whatist
Theintegeraisevenandtheintegerbisodd.Foreachofthefollowingintege
Whichoftheintegers2,9,19,29,30,37,45,49,51,83,90,and91areprime
(a)Whatistheprimefactorizationof372?(b)Whatarethepositivedivisorsof3
Fromasetof100numbers,halfwereselectedtoformgroupI,and60percentof
Whenthedecimalpointofacertainpositivedecimalnumberismovedsixplaces
SetTconsistsoftheintegersfrom11through100,inclusive.QuantityA:4tim
Forhowmanypositiveintegersnlessthan40isthenumberofpositivefactors
Yolandaistolistconsecutivepositiveintegersstartingfrom1.Ifdigit“4”a
Ifonenumberischosenatrandomfromthefirst1,000positiveintegers,whati
随机试题
在京剧《野猪林》中,林冲身受重刑,步履艰难地向前行进,演员采用跪步前行连带(),
( )属于控制进度的工作内容。A.确定完成项目工作所需花费的时间量 B.确定
下列关于一个千步当量正确描述的是()A.一个千步当量等于4km/h中速步行10分
下列关于预付账款的表述中,错误的是( )。A、预付账款属于企业的资产,核算的是企
能消化脂肪的是( )。A.胰液 B.唾液 C.小肠液 D.胃
总价计量方式下,应用市场法对无形资产进行评估时要选择合适的可比对象,关于可比对象
患者,女,38岁,已婚。近几年形体渐胖,胸闷呕恶,倦怠乏力,月经停闭半年。平时带
首席风险官发现期货公司经营管理行为的合法合规性、风险管理等方面存在的违法违规问题
表示药物能补虚和中的味是A.酸味 B.甘味 C.咸味 D.淡味 E.辛味
电梯监督检验合格,并获得()后,才可按规定办理交工验收手续。A.出厂许可
最新回复
(
0
)