开发者:上海品职教育科技有限公司 隐私政策详情

应用版本:4.2.11(IOS)|3.2.5(安卓)APP下载

472121 · 2019年07月11日

问一道题:NO.PZ2017092702000089 [ CFA I ]

问题如下图:

选项:

A.

B.

C.

解释:

请问b选项为什么不对啊?

1 个答案

污叫兽 · 2019年07月11日

同学~连续随机变量的性质之一是取值不可数~

B选项 扔1million次硬币 头面向上的次数是可数的~区间为[0,1000000]

  • 1

    回答
  • 1

    关注
  • 467

    浏览
相关问题

NO.PZ2017092702000089 问题如下 Whiof the following is a continuous ranm variable? A.The value of a futures contraquotein increments of $0.05 B.The totnumber of hea recorin 1 million tosses of a coin C.The rate of return on a versifieportfolio of stocks over a three-month perio C is correct. The rate of return is a ranm variable because the future outcomes are uncertain, anit is continuous because it ctake on unlimitenumber of outcomes.收益率是一个随机变量,因为未来的结果是不确定且连续的。 A是什么意思,为什么不对?

2022-04-29 13:19 1 · 回答

NO.PZ2017092702000089 The totnumber of hea recorin 1 million tosses of a coin The rate of return on a versifieportfolio of stocks over a three-month perio C is correct. The rate of return is a ranm variable because the future outcomes are uncertain, anit is continuous because it ctake on unlimitenumber of outcomes. 收益率是一个随机变量,因为未来的结果是不确定且连续的。 可以一下这道题每句话的意思么,英文有点不太完全理解

2022-03-15 00:19 1 · 回答

NO.PZ2017092702000089 The totnumber of hea recorin 1 million tosses of a coin The rate of return on a versifieportfolio of stocks over a three-month perio C is correct. The rate of return is a ranm variable because the future outcomes are uncertain, anit is continuous because it ctake on unlimitenumber of outcomes.连续随机变量的含义是什么呢谢谢

2021-02-20 19:34 1 · 回答

The totnumber of hea recorin 1 million tosses of a coin The rate of return on a versifieportfolio of stocks over a three-month perio C is correct. The rate of return is a ranm variable because the future outcomes are uncertain, anit is continuous because it ctake on unlimitenumber of outcomes.c该如何理解 为什么是连续随机

2020-07-28 14:59 1 · 回答

c如果问的是股票价格,就不是连续的分布了?因为股价有最小变动幅度➕涨跌幅限制?

2020-05-19 10:07 1 · 回答