题目
题目

MATH_1026_17235_202501 S25- Final Exam- Requires Respondus LockDown Browser

多重下拉选择题

Use the following distribution to answer the questions below: The given distribution [ Select ] could not could be a probability distribution because [ Select ] probabilities do NOT sum to one and are all are NOT greater than or equal to zero probabilities do NOT sum to one and are all greater than or equal to zero probabilities sum to one and are NOT greater than or equal to zero probabilities sum to one and are all greater than or equal to zero

题目图片
查看解析

查看解析

标准答案
Please login to view
思路分析
Let's break down the situation step by step and evaluate what makes a valid probability distribution. Option A claims: "The given distribution could not be a probability distribution because probabilities do NOT sum to one and are all are NOT greater than or equal to zero." This is not accurate for two reasons. First, the numbers do indeed sum to one: 0.64 + (-0.08) + 0.30......Login to view full explanation

登录即可查看完整答案

我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。

类似问题

You have 3 points of data with the values 1, 2 and 3. Which distribution is most likely?

Which of the following could not be probability distributions? ExampleA   ExampleB  Example C x     P(x)         x   P(x)     x     P(x) 0     .40          1   .10      50    .30 1 .    30          2    .15      60    .30                       3    .20      70     .40                       4    .15                        5    .05

True or False? Consider the following table:    x P(X=x) 0 0.32 1 2 0.20 3 0.15 4 -0.05 If P(X=1) is assigned a value of 0.38, then the above distribution is a valid probability distribution.

Which of the following distributions are continuous distributions? Select all that apply.

更多留学生实用工具

加入我们，立即解锁 海量真题 与 独家解析，让复习快人一步！