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Jacaranda Maths Quest 12 General Mathematics Units 3&4 for Queensland eBookPLUS & Print + StudyON General Mathematics Units 3&4 for QLD (Book Code) Physics and creative solutionsAbout this resource viii About eBookPLUS and studyON xi Acknowledgements xii Unit 3 Bivariate Data, Sequences and Change, and Earth Geometry 1 Topic 1 Bivariate Data Analysis 1 Identifying and describing associations between two variables 1 1. 1 Overview 1 1. 2 Bivariate data 2 1. 3 Two way frequency tables 6 1. 4 Scatterplots 15 1. 5 Pearsons correlation coefficient (r) 24 1. 6 Review: exam practice 32 Answers 37 2 Fitting a linear model to numerical