GRE机经题库
>
>
选择题
>
NO.51
中等
00:00
本题平均耗时:3分41秒
|
正确率:53%

In a university, a certain committee consists of 6 faculty members, 4 administrators and 3 students. A subcommittee of 5 members will be selected from the committee. Professor Smith, who is one of the 6 faculty members, and Ms. Wilson, who is one of the 4 administrators must be on the subcommittee. The other 3 subcommittee members will be selected at random from the rest of the committee, How many different 5-member subcommittees can be selected?

45

72

165

720

1.287

Select one answer choice.

做题笔记
题目讨论