IB DP Maths: AI HL复习笔记4.11.1 Hypothesis Testing
Language of Hypothesis Testing What is a hypothesis test? A hypothesis test uses a sample of data in an experiment to test a statement made about the population The statement is either about a popu...
IB DP Maths: AI HL复习笔记4.10.2 Calculating Poisson Probabilities
Calculating Poisson Probabilities How do I calculate P(X = x): the probability of a single value for a Poisson distribution? You should have a GDC that can calculate Poisson probabilities You want ...
IB DP Maths: AI HL复习笔记4.10.1 Poisson Distribution
Properties of Poisson Distribution What is a Poisson distribution? A Poisson distribution is a discrete probability distribution You will be expected to use the distribution function on your GDC to...
IB DP Maths: AI HL复习笔记4.9.2 Confidence Interval for the Mean
Confidence Interval for μ What is a confidence interval? It is impossible to find the exact value of the population mean when taking a sample The mean of a sample is called a point estimate The bes...
IB DP Maths: AI HL复习笔记4.9.1 Sample Mean Distribution
Combinations of Normal Variables What is a linear combination of normal random variables? This can be used to find probabilities when combining normal random variables What is meant by the sample m...
IB DP Maths: AI HL复习笔记4.8.2 Calculations with Normal Distribution
Calculating Normal ProbabilitiesHow do I find probabilities using a normal distribution? You will be expected to use distribution functions on your GDC to find the probabilities when working with a...
IB DP Maths: AI HL复习笔记4.8.1 The Normal Distribution
Properties of Normal Distribution The binomial distribution is an example of a discrete probability distribution. The normal distribution is an example of a continuous probability distribution. Wha...
2023年AP宏观经济学考纲两大更新，ample reserve难度增加！
AP 宏观经济学新考纲剖析 CB公布并更新了2023年AP宏观经济学考试规则及考纲(Course and Exam Updates)： 主要变化分为两大部分：第一是考试中计算器的使用规定变化；第二是考纲知识点的更新，今天就来带大家来...
IB DP Maths: AI HL复习笔记4.7.2 Calculating Binomial Probabilities
Calculating Binomial Probabilities How do I calculate P(X = x): the probability of a single value for a binomial distribution? You should have a GDC that can calculate binomial probabilities You wa...
IB DP Maths: AI HL复习笔记4.7.1 The Binomial Distribution
Properties of Binomial Distribution What is a binomial distribution? A binomial distribution is a discrete probability distribution You will be expected to use the distribution function on your GD...
达特茅斯公布2023文书题目！包揽8大藤校offer的文书解析！
近日，达特茅斯学院公布了2023秋季入学的附加文书题目。 一般来说，附加文书在一定程度上反映了每所大学特别想要了解的学生特质及学生与大学的匹配度。所以大家一定要重视起来！ 达特茅斯最新附加文书题 和往年相...
IB DP Maths: AI HL复习笔记4.6.2 Unbiased Estimates
Unbiased Estimates What is an unbiased estimator of a population parameter? An estimator is a random variable that is used to estimate a population parameter An estimate is the value produced by th...
