k个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编号为m的概率(1≤m≤nk个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编

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k个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编号为m的概率(1≤m≤nk个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k

k个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编号为m的概率(1≤m≤nk个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编
k个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编号为m的概率(1≤m≤n
k个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编
答案为[m^k - (m-1) ^k]/n^k 请写明具体步骤啊 特别是这一部分来源 (m-1) ^k
请不要回答无关的东西

k个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编号为m的概率(1≤m≤nk个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编
P(k个球中最大编号为m)
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6. If the phone does not ring always, you should play out. Very often, the phone will bring you unexpected gains, it is not a vase, just as largely irrelevant. Made new friends, do not forget old frie...

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6. If the phone does not ring always, you should play out. Very often, the phone will bring you unexpected gains, it is not a vase, just as largely irrelevant. Made new friends, do not forget old friends, friends and more good one. Communication is a major trick is to take the initiative. Good karma good word of mouth, often to help your career to the next level. -
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3. not as fragile as glass. Some people always staring at her eyes, so not grow to see far; always like to blame on others, also very tired people. There is no adversity, there would be no sweet, sweet? Not as fragile as glass, but should be as transparent as crystal, like the brilliant sun, as strong bloom. Now open your eyes to enjoy the cool wind, do not complain about the small grains of sand in the wind.

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1. If you do not like work, or quit, or to shut up and not speak. Inexperienced and often unrealistic expectations Xingaoqiao, events can not do, little things do not want to do. Do not pick and choose to develop the habit. Do not bother rain umbrella, umbrella is not afraid of rain, have demonstrated their discontent. Remember, do not do already, do it well. -

7. Do not get married because of his age had to rush to get married. Want to get married to, and you can find a heart to heart, complementary Xiangxie partner. Do not indulge and play and love, not because of love and work and career, not to fail due to a hasty marriage leaving life blocked. Often runs the risk of emotional. -
8. write your life to do, to list on the wallet, often out of view. Have goals in life, have a plan, there must be reminded that a sense of urgency. One after another to string together a small goal, it becomes your life goals. Affluent life, and environmental improvement, do not forget the seemingly thin wallet list goes on. ,
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5. Opportunities are never Do all things in the day, sit back and wait, not hope The opportunity is only relative to the fully prepared to create opportunities for people who are good at speaking. Perhaps you are sorry for the loss of an opportunity, complained that when the opportunity is being across from you that the same No chance, we must create opportunities to have the chance, would neatly captured. -

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k个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编号为m的概率(1≤m≤nk个盒子中装有n个球,编号为1,2,...,n,从每个盒子中取一球,计算所得到的k个球中最大编 求教 概率论将n个球随机的丢入编号为1,2,……,k的k个盒子中,失球没有球的盒子的个数X的数学期望 、装球:设有N个盒子(N足够大,可装入任何数量的球),分别编号1,2,….同时有K个小球(K>0),今将K个小球装入到盒子中去,装入规则如下:(1) 第一个盒子不能为空.(2) 装入必须严格按递 将编号为1,2,3的3个盒子,每个盒子可容纳2个球,今将1个红球,1个白球放入这3个盒子中,设A 编号为3的盒子不放球,求PA 概率求期望的问题将n个球随机的丢入编号为1,2,……,k的k个盒子中,试求没有球的盒子的个数X的数学期望 要求:写出过程,尽可能详细一些吧,我已经被绕晕了~那个……您复制答案好歹看一下 有k个坛子,每个坛子装有n个球,分别编号为1至n,今从每个坛子中任取一个球,求m是所取球中最大编号的概率 把编号为1~n的n个球随机放入编号为1~n的n个盒子中,求球号与盒号全不相同的概率然后还有 恰有一个球号与盒号相等的概率? 一个盒子装有10个编号依次为1,2,3,4,5,6,7,8,9, 10的球,从中摸出6个球,使它们的编号之和为奇数,则不同的摸法种数是多少? 一道题求期望值有编号为1、2、3.n的n个盒子,有编号1、2、3...n的n张纸条.将纸条放入盒子,每个盒子放一张.求,放在盒子里的纸条的编号,和纸条所放在的盒子的编号,这两个编号对号的期望 将3个小球放入5个编号为1、2、3、4、5的盒子内,5号盒子中至少有一个球的概率是? N个球放到编号的盒子中,正确个数?公式,N个编号球放入N个编号的盒子,有M个球对应编号的种类是?这类的公式? 将4个不同球放入编号为1、2的两个盒子,使放入每个盒子里的球数不小于该盒子编号,多少种?RT 将编号为12345的5个小球放入编号为12345的5个盒子中,每个盒子放入1个,至少有1个球放入同号盒子的概率多 把n个不同的球随机地放入编号为1,2,…m的m个盒子内,求1号盒恰有r个球的概率还有求展开式中所有项的系数之和的方法 将3个球放入编号为1,2,3,4的四个盒子中,X表示有球盒子的最小号数,求X的分布律. 8个相同的球放入编号为1,2,3的盒子里,有几种放法 将6个编号是1至6的小球放进编号为1至6的六个盒子中,则恰有3个球编号与盒子号相同的概率是 袋中装有4个形状大小完全相同的球,球的编号分别为1,2,3,4,从中任取2个球,则这2个球的编号之和为偶数的概率为