Edexcel ALevel数学课程P2知识点讲解！
A-Level课程考试是申请英国留学必不可少的考试之一，且许多其他英文教学的大学也都接受A-Level成绩，那么今天就给想去留学的同学们详细介绍一下A-Level课程数学P2部分的知识点~ 在Edexcel A-Level数学中： · P系...
Edexcel A Level Maths: Statistics:复习笔记5.1.1 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 value of a population parameter A hypothesis te...
Edexcel A Level Maths: Statistics:复习笔记4.4.2 Normal Approximation of Binomial
Normal Approximation of Binomial When can I use a normal distribution to approximate a binomial distribution? A binomial distribution can be approximated by a normal distribution provided n is l...
Edexcel A Level Maths: Statistics:复习笔记4.4.1 Modelling with Distributions
Modelling with Distributions When should I use a binomial distribution? A random variable that follows a binomial distribution is a discrete random variable A binomial distribution is used when the...
Edexcel A Level Maths: Statistics:复习笔记4.3.3 Standard Normal Distribution
Standard Normal Distribution What is the standard normal distribution? The standard normal distribution is a normal distribution where the mean is 0 and the standard deviation is 1 It is denoted b...
Edexcel A Level Maths: Statistics:复习笔记4.3.2 Normal Distribution - Calculations
Throughout this section we will use the random variable . For a normal distribution, X can take any real number. Therefore any values mentioned in this section will be assumed to be real numbers. C...
Edexcel A Level Maths: Statistics:复习笔记4.3.1 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...
Edexcel A Level Maths: Statistics:复习笔记4.2.2 Calculating Binomial Probabilities
Calculating Binomial Probabilities Throughout this section we will use the random variable . For binomial, the probability of a X taking a non-integer or negative value is always zero. Therefore a...
Edexcel A Level Maths: Statistics:复习笔记4.2.1 The Binomial Distribution
Properties of Binomial Distribution What is a binomial distribution? A binomial distribution is a discrete probability distribution The discrete random variable follows a binomial distribution if i...
