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所在平台: Udemy |
课程主页: https://www.udemy.com/course/probability-part-i/
课程评论：没有评论
课程名称：概率超越基础：第一部分 课程概述： 本课程将探讨一系列实际概率问题，并教授如何运用概率理论进行计算和分析。 课程涵盖的关键主题和示例： * **独立事件与互斥事件**： * 计算板球比赛中击球手未击出边界球的概率。 * 计算同时抛掷三枚硬币时出现两个正面朝上的概率。 * **概率分布与统计推断**： * 分析家庭女孩数量的概率分布，并验证概率总和是否为1。 * 计算学生出生在特定月份的概率。 * 评估一袋面粉实际重量超出标示重量的概率。 * **关联分析与条件概率**： * 探索收入水平与家庭车辆拥有量之间的关系，并计算特定收入范围且拥有特定数量车辆的家庭的概率。 * **数据分组与分类概率**： * 根据考试分数对学生进行分组，并计算学生获得特定分数的概率。 * 计算学生写出的三位数能被3整除的概率。 通过这些贴近生活的例子，本课程旨在帮助学习者理解并掌握概率论在解决实际问题中的应用。
1. In a cricket match, a batswoman plays many balls and hits a boundary some times. How to find the probability that she did not hit a boundary?2. Three coins are tossed simultaneously a large number of times. How to compute the probability of 2 heads coming up?3. In a group of large number of families, number of girls in each family were recorded. How to calculate the probability of a family having 2 girls, 1 girl and no girl. How to check whether the sum of these probabilities is 1 ?4. All the students of a class were asked about the month their birth. How the find the probability that a student of the class was born in a particular month?5. There are some bags of wheat flour marked to be having specified weight. But a few of these bags contain more or less than the specified weight. How to find the probability that a bag may contain more than the specified weight?6. An organization selects a few hundred family for survey to determine a relationship between income level and number of vehicles in a family.7. How to find the probability that a family is earning income in a particular range and owing a specified number of vehicles?8. The teacher has grouped the students on the basis of marks obtained in a class test. How to find the probability that a student obtains specified marks?9. In a class, the students have been asked to write a 3-digit number. How to calculate the probability that the number written by a student is divisible by 3?
