【题目】 A number m is randomly selected from the set (11, 13, 15, 17, 19} , and a number n is randomly selecte d from { 1999, 2000, 2001, ... 2018) . What is the probabi lity that mn has a units digit of 1?() A. 1/5 B. 1/4 C. 3/(10) D 7/(20) E 2/5 ...
m is randomly selected from the set {11,13,15,17,19}, and a number n is randomly selected from {1999,2000,2001,⋯,2018}. What is the probability that mn has a units digit of 1?( ) A.15 B.14 C.310 D.720 E.25 相关知识点: ...
The relationship cannot be determined from the information given 相关知识点: 试题来源: 解析 答案:B 答案:B 解析:由于整数旳范畴是42-92,因此一共有(92-42+1)=51个数字。又由于首尾两个数分别是42和92,均为偶数,因此一共会有26个偶数,和25个奇数,偶数会比奇数多一种,因此x为偶数旳机会更大。因此...
A number is randomly selected from 1 to 50. What is the probability that the number is a multiple of 3? 相关知识点: 试题来源: 解析 825. There are 16 numbers which are multiples of 3, which are 3, 6, 9, ⋯ , 48.反馈 收藏 ...
陪审员应该从社区具有代表性的典型人员中随机选取.representitive是形容词,表示代表性的 cross ssection更多是讲横截面,但也用来表示典型的一群人或事物,这里就是指典型的一群人.
As part of our core randomization options, you have the ability to display x number of random questions on the page. Unfortunately, there is not a built-in way to do the same with pages in a survey.
The network interface name supports wildcards, such as: --bind-ip eth0.*:7777, then the client accesses the port 7777, and the egress IP is randomly selected from the IP of the network interface starting with eth0.. IP supports wildcards, such as: --bind-ip 192.168.?.*:777, then ...
The network interface name supports wildcards, such as: --bind-ip eth0.*:7777, then the client accesses the port 7777, and the egress IP is randomly selected from the IP of the network interface starting with eth0.. IP supports wildcards, such as: --bind-ip 192.168.?.*:777, then ...
randomly generated number (outside "forbiddenElements" array). Eventually it will find it and return it and therefore terminate the loop.while(true) { numberAllowed=true;intr = Random.Range(min,max+1);for(inti=0;i<forbiddenElements.Length;i++) {if(r==forbiddenElements[i]) numbe...
Each scenario has 15 simulated situations, where the expected (‘true’) relative importance of each process (selection, dispersal, drift) was set from 0% to 100% (with an interval of 25%, Supplementary Fig. 2b and Supplementary Table 1). Then, the relative importance of different ecological...