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Edexcel AS and A level Further Mathematics Further Statistics 1

Edexcel AS and A level Further Mathematics Further Statistics 1

not applicable not applicable

(2017)

Additional Information

Book Details

Abstract

 

Exam Board: Edexcel
Level: AS and A level
Subject: Further Mathematics
First teaching: September 2017
First exams: Summer 2018

 

 

With over 1.3 million copies sold of the previous edition, Pearson’s textbooks are the market-leading and trusted resources for AS and A level Mathematics.

  • Fully updated to match the new specifications, with more of a focus on problem- solving and modelling as well as supporting the large data set and new calculators.
  • FREE additional online content to support independent learning, including full worked solutions for every question in the book (SolutionBank), GeoGebra interactives and support for the new calculators.
  • Includes access to an online digital edition (valid for 3 years once activated).
  • Includes worked examples with guidance, lots of exam-style questions, practice papers, and plenty of mixed and review exercises. 

This book covers all the content needed for the optional Edexcel AS and A level Further Statistics 1 exams.



Table of Contents

Section Title Page Action Price
Front Cover Front Cover
Contents iii
Overarching themes iv
Extra online content vi
Chapter 1: Discrete random variables 1
1.1: Expected value of a discrete random variable 2
1.2: Variance of a discrete random variable 5
1.3: Expected value and variance of a function of X 7
1.4: Solving problems involving random variables 11
Mixed exercise 1 14
Summary of key points 18
Chapter 2: Poisson distributions 19
2.1: The Poisson distribution 20
2.2: Modelling with the Poisson distribution 23
2.3: Adding Poisson distributions 27
2.4: Mean and variance of a Poisson distribution 30
2.5: Mean and variance of the binomial distribution 32
2.6: Using the Poisson distribution to approximate the binomial distribution 34
Mixed exercise 2 38
Summary of key points 42
Chapter 3: Geometric and negative binomial distributions 43
3.1: The geometric distribution 44
3.2: Mean and variance of a geometric distribution 47
3.3: The negative binomial distribution 49
3.4: Mean and variance of the negative binomial distribution 52
Mixed exercise 3 55
Summary of key points 57
Chapter 4: Hypothesis testing 58
4.1: Testing for the mean of a Poisson distribution 59
4.2: Finding critical regions for a Poisson distribution 62
4.3: Hypothesis testing for the parameter p of a geometric distribution 66
4.4: Finding critical regions for a geometric distribution 69
Mixed exercise 4 72
Summary of key points 75
Chapter 5: Central limit theorem 76
5.1: The central limit theorem 77
5.2: Applying the central limit theorem to other distributions 80
Mixed exercise 5 82
Summary of key points 84
Review exercise 1 85
Chapter 6: Chi-squared tests 91
6.1: Goodness of fit 92
6.2: Degrees of freedom and the chi-squared family of distributions 96
6.3: Testing a hypothesis 99
6.4: Testing the goodness of fit with discrete data 103
Testing a discrete uniform distribution as a model 104
Testing a binomial distribution as a model 105
Testing a Poisson distribution as a model 108
6.5: Using contingency tables 113
Setting the hypotheses 114
Selecting a model 114
Degrees of freedom 114
6.6: Apply goodness-of-fit tests to geometric distributions 119
Mixed exercise 6 122
Summary of key points 127
Chapter 7: Probability generating functions 128
7.1: Probability generating functions 129
7.2: Probability generating functions of standard distributions 132
7.3: Mean and variance of a distribution 135
7.4: Sums of independent random variables 139
Mixed exercise 7 143
Summary of key points 145
Chapter 8: Quality of tests 146
8.1: Type I and Type II errors 147
8.2: Finding Type I and Type II errors using the normal distribution 153
8.3: Calculate the size and power of a test 157
8.4: The power function 162
Mixed exercise 8 167
Summary of key points 172
Review exercise 2 173
Exam-style practice: AS 180
Exam-style practice: A level 182
Appendix 185
Answers 193
Index 213