IB EE论文怎么写才能拿高分？
不少IB学校学生已经开启EE准备了，关于EE如何写才能拿高分让很多同学感到头疼！到底该选哪门课？该怎么写呢？今天我们将为大家详细介绍EE的选题及写作技巧，帮助大家攻克EE这一难题。 认识EE IB课程——Internation...
IB DP Maths: AI HL复习笔记4.6.1 Linear Combinations of Random Variables
Transformation of a Single Variable What is Var(X)? Var(X) represents the variance of the random variable X Var(X) can be calculated by the formula You will not be required to use this formula in t...
IB DP Maths: AI HL复习笔记4.5.2 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 ...
IB DP Maths: AI HL复习笔记4.5.1 Discrete Probability Distributions
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 ...
IB DP Maths: AI HL复习笔记4.4.3 Sample Space Diagrams
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...
IB DP Maths: AI HL复习笔记4.4.2 Conditional Probability
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...
IB DP Maths: AI HL复习笔记4.4.1 Probability & Types of Events
Probability Basics What key words and terminology are used with probability? An experiment is a repeatable activity that has a result that can be observed or recorded Trials are what we call the re...
IB DP Maths: AI HL复习笔记4.3.3 Linearising using Logarithms
Exponential Relationships How do I use logarithms to linearise exponential relationships? Graphs of exponential functions appear as straight lines on semi-log graphs How can I use linearised data t...
IB DP Maths: AI HL复习笔记4.3.2 Logarthmic Scales
Logarithmic Scales What are logarithmic scales? Logarithmic scales are scales where intervals increase exponentially A normal scale might go 1, 2, 3, 4, ... A logarithmic scale might go 1, 10, 100,...
