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Edexcel AS and A Level Modular Mathematics Statistics 1 S1

Edexcel AS and A Level Modular Mathematics Statistics 1 S1

Greg Attwood | Alan Clegg | Jane Dyer | Gillian Dyer

(2016)

Additional Information

Book Details

Abstract

Edexcel and A Level Modular Mathematics S1 features:

  • Student-friendly worked examples and solutions, leading up to a wealth of practice questions.
  • Sample exam papers for thorough exam preparation.
  • Regular review sections consolidate learning.
  • Opportunities for stretch and challenge presented throughout the course.
  • ‘Escalator section’ to step up from GCSE.

PLUS Free LiveText CD-ROM, containing Solutionbank and Exam Café to support, motivate and inspire students to reach their potential for exam success.

  • Solutionbank contains fully worked solutions with hints and tips for every question in the Student Books.
  • Exam Café includes a revision planner and checklist as well as a fully worked examination-style paper with examiner commentary.

Table of Contents

Section Title Page Action Price
Cover Cover
Contents ii
About this book iv
Chapter 1: Mathematical models in probability and statistics 1
1.1: What are mathematical models? 2
1.2: Designing a mathematical model 3
Summary of key points 5
Chapter 2: Representation and summary of data - location 6
2.1: Classification of variables 7
2.2: Classification of quantitative variables into continuous or discrete variables 7
2.3: Frequency tables and grouping data 8
2.4: Measures of location 12
2.5: Which is the correct measure of location? 16
2.6: Calculating measures of location from a frequency distribution table 17
2.7: Calculating measures of location for grouped data 20
2.8: Coding 24
Summary of key points 29
Chapter 3: Representation and summary of data - measures of dispersion 30
3.1: Range and quartiles 31
3.2: Percentiles 36
3.3: Standard deviation and variance for discrete data 39
3.4: Variance and standard deviation for a frequency table and grouped frequency distribution 41
3.5: Coding 45
Summary of key points 51
Chapter 4: Representation of data 52
4.1: Stem and leaf diagrams 53
4.2: Outliers 57
4.3: Box plots 58
4.4: Using box plots to compare sets of data 60
4.5: Representing data on a histogram 61
4.6: Skewness 66
4.7: Comparing the distributions of data sets 69
Summary of key points 76
Chapter 5: Probability 77
5.1: Probability vocabulary 78
5.2: Solving probability problems by drawing Venn diagrams 80
5.3: Using formulae to solve problems 85
5.4: Solving problems using conditional probability 87
5.5: Conditional probabilities on tree diagrams 91
5.6: Mutually exclusive and independent events 95
5.7: Solving probability problems 101
Summary of key points 107
Review Exercise 1 108
Chapter 6: Correlation 114
6.1: Scatter diagrams 115
6.2: Calculating measures for the variability of bivariate data 119
6.3: Using the product moment correlation coefficient, r 121
6.4: Determining the strength of a linear relationship 124
6.5: The limits of the product moment correlation coefficient 125
6.6: Coding 127
Summary of key points 133
Chapter 7: Regression 134
7.1: Connecting variables 135
7.2: Independent and dependent variables 136
7.3: Minimising the sum of the squares of the residuals 137
7.4: Coding 140
7.5: The regression equation 142
Summary of key points 149
Chapter 8: Discrete random variables 150
8.1: Discrete random variables and random variables 151
8.2: Specifying a variable 152
8.3: Sum of probabilities 153
8.4: Finding the probability that X is less than or greater than a value, or between two values 156
8.5: The cumulative distribution function 156
8.6: The mean or expected value of a discrete random variable 159
8.7: The expected value for X2 161
8.8: The variance of a random variable 163
8.9: The expected value and variance of a function of X 165
8.10: Finding the mean and standard deviation of the original data given the mean and standard deviation of the coded data 168
8.11: A model for the probability distribution 170
Summary of key points 175
Chapter 9: The normal distribution 176
9.1: Use tables to find probabilities in the standard normal distribution Z 177
9.2: Use tables to find the value of z given a probability 179
9.3: Transform any normal distribution into Z and use tables 182
9.4: Use normal tables to find µ and œ 185
9.5: Use the normal distribution to answer questions in context 189
Summary of key points 192
Review Exercise 2 193
Examination style paper 198
Appendix 201
Answers 203
Index 218