有没有较好比例（比如100个人随机抽取10个人合适还是抽取5个人合适？） 样本框的设定当然是量越多条件越细致越能具有代表性。样本框的设定当然是量越多条件越细致越能具有代表性。你的问题比较泛，但抽10个人。？ 2021SOGOU.COM 京ICP证050897号
excel如何实现随机抽取且不重复
期末口语考试试题已出，随机抽取一题回答1分钟，求答案，字数至少要能讲1分钟，答得好重赏。 1.The happiest time for me at university is the time I spend in the library.Because I love reading and there are many useful books there.I can find some rare materials for my major study and also i can read some short stories for fun and relax.The environment is great.I love spending time in the library.That is the happiest time for me.2.Sorry but i am not satisfied with the present accommodations.So first of all，I hope the dorm is not too far from the teaching building areas and the dining hall.Second，i hope we can choose to live alone or share the dorm with classmates.Third，the dorm is too hot in the summer.Maybe we can have a fan or airconditioner in the dorm.That maybe is too much to ask but i really think so.3.There are many activities i like to take part in.For example，in the summer holiday，i will travel to the beach and have a good time there.I swim and play with the sand.As for winter holidays，i will go skiing.I love to ski，when i am skiiing i feel i was flying.Other 。
电脑如何随机抽取人数
有没有较好比例（比如100个人随机抽取10个人合适还是抽取5个人合适？） 样本框的设定当然是量越多条件越细致越能具有代表性。你的问题比较泛，但抽10个人比5个人能得到更多的资讯。
