IB DP Maths: AA SL复习笔记4.4.2 Expected Values
Expected Values E(X) What does E(X) mean and how do I calculate E(X)? E(X) means the expected value or the mean of a random variable X The expected value does not need to be an obtainable value of ...
Expected Values E(X) What does E(X) mean and how do I calculate E(X)? E(X) means the expected value or the mean of a random variable X The expected value does not need to be an obtainable value of ...
Discrete Probability Distributions What is a discrete random variable? A random variable is a variable whose value depends on the outcome of a random event The value of the random variable is not ...
作为AP科学类中的顶梁柱,AP物理可谓是撑起了科学类的半边天。但是新手小白在刚开始面对4门AP物理时总是傻傻分不清楚:这几门到底要学什么内容,彼此之间又有哪些异同?在选择的时候应该如何做好取舍呢? AP物理1...
Edexcel IGCSE Physics 复习笔记 1.2.3 Resultant Forces Calculating Resultant Force A resultant force is a single force that describes all of the forces operating on a body When many forces ar...
腾讯宣布成立新XR部门,向虚拟的元宇宙下注!而AI芯片和嵌入式AI等人工智能技术助力元宇宙加速落地,本就火爆的人工智能专业火上加火!今天特别汇总了加拿大大学人工智能专业排名最好的大学!根据2022年QS计算机...
Venn Diagrams What is a Venn diagram? A Venn diagram is a way to illustrate events from an experiment and are particularly useful when there is an overlap between possible outcomes A Venn diagram c...
Connected Bodies - Ropes & Tow Bars What are connected bodies/particles? The phrase connected particles refers to situations where two (or more) bodies (objects) are connected in some wa...
麻省理工学院(MIT)今年一共收到33,796份本科申请(EA提早申请+常规申请),相比去年33,240份申请,申请人数增长了2%,不过也远高于疫情前的约20,000份申请。最终录取人数为1,339人,整体录取率为3.95%,略低于...
Conditional Probability What is conditional probability? Conditional probability is where the probability of an event happening can vary depending on the outcome of a prior event The event A happen...
天才儿童夏令营无疑是海外夏校中最受欢迎的项目。其中最被中国家长熟知的天才营,莫过于约翰霍普金斯大学的CTY天才营(Center For Talented Youth)。CTY在北京上海家长中间特别红,实属中产家庭带娃精进学术、扩展...
Edexcel IGCSE Physics 复习笔记 1.2.2 Scalar & Vectors Scalar & Vector Quantities All quantities can be one of two types: A scalar A vector Scalars Scalars are quantitie...
F = ma What is Newton’s First Law of Motion (N1L)? An object at rest will stay at rest, and an object moving with constant velocity will continue to move with constant velocity, unless an un...
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