兄弟姐妹们, 本人6月15号的GMAT...全职工作..每天5小时复习. 开始做GWD 31的时候发现问题. 开心的看到: http://forum.chasedream.com/dispbbs.asp?boardID=22&ID=128922&page=1 但是题目对不上. GWD有几个版本呀? 我的GWD1-2: Q2: A certain roller coaster has 3 cars, and a passenger is equally likely to ride in any 1 of the 3 cars each time that passenger rides the roller coaster. If a certain passenger is to ride the roller coaster 3 times, what is the probability that the passenger will ride in each of the 3 cars? A. 0 B. 1/9 C. 2/9 D. 1/3 E. 1 但是看起来大家讨论的GWD1-2 Q2: If 2 different representatives are to be selected at random from a group of 10 employees and if p is the probability that both representatives selected will be women, is p > ? (1) More than of the 10 employees are women. (2) The probability that both representatives selected will be men is less than 哪个版本是统一的? 大家帮忙呀!! : |