{"product_id":"jacaranda-maths-quest-12-general-mathematics-units-34-for-queensland-ebookplus-print-studyon-general-mathematics-units-34-for-qld-book-code","title":"Jacaranda Maths Quest 12 General Mathematics Units 3\u00264 for Queensland eBookPLUS \u0026 Print + StudyON General Mathematics Units 3\u00264 for QLD (Book Code)","description":"\u003cp\u003eAbout this resource viii\u003c\/p\u003e \u003cp\u003eAbout eBookPLUS and studyON xi\u003c\/p\u003e \u003cp\u003eAcknowledgements xii\u003c\/p\u003e \u003cp\u003e\u003cb\u003eUnit 3 Bivariate Data, Sequences and Change, and Earth Geometry 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTopic 1 Bivariate Data Analysis\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Identifying and describing associations between two variables 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1 Overview 1\u003c\/p\u003e \u003cp\u003e1.2 Bivariate data 2\u003c\/p\u003e \u003cp\u003e1.3 Two-way frequency tables 6\u003c\/p\u003e \u003cp\u003e1.4 Scatterplots 15\u003c\/p\u003e \u003cp\u003e1.5 Pearson’s correlation coefficient (r) 24\u003c\/p\u003e \u003cp\u003e1.6 Review: exam practice 32\u003c\/p\u003e \u003cp\u003eAnswers 37\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 Fitting a linear model to numerical data 41\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1 Overview 41\u003c\/p\u003e \u003cp\u003e2.2 Review of the general equation of a straight line 42\u003c\/p\u003e \u003cp\u003e2.3 Fitting a least-squares line to data 48\u003c\/p\u003e \u003cp\u003e2.4 The coefficient of determination and residual plots 58\u003c\/p\u003e \u003cp\u003e2.5 Association and causation 67\u003c\/p\u003e \u003cp\u003e2.6 Review: exam practice 72\u003c\/p\u003e \u003cp\u003eAnswers 78\u003c\/p\u003e \u003cp\u003eRevision Unit 3 Bivariate Data, Sequences and Change, and Earth Geometry\u003c\/p\u003e \u003cp\u003eTOPIC 1 Bivariate data analysis 86\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTopic 2 Time Series Analysis\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 Time series analysis 87\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 Overview 87\u003c\/p\u003e \u003cp\u003e3.2 Constructing and describing time series plots 88\u003c\/p\u003e \u003cp\u003e3.3 Fitting a least-squares line to time series data 92\u003c\/p\u003e \u003cp\u003e3.4 Smoothing time series data using simple moving averages 96\u003c\/p\u003e \u003cp\u003e3.5 Seasonal indices and deseasonalising data 108\u003c\/p\u003e \u003cp\u003e3.6 Review: exam practice 119\u003c\/p\u003e \u003cp\u003eAnswers 125\u003c\/p\u003e \u003cp\u003eRevision Unit 3 Bivariate Data, Sequences and Change, and Earth Geometry\u003c\/p\u003e \u003cp\u003eTOPIC 2 Time series analysis 134\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTopic 3 Growth and Decay in Sequences\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 The arithmetic sequence 135\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Overview 135\u003c\/p\u003e \u003cp\u003e4.2 Using recursion to generate an arithmetic sequence 136\u003c\/p\u003e \u003cp\u003e4.3 Using the rule for the nth term of an arithmetic sequence to make predictions 143\u003c\/p\u003e \u003cp\u003e4.4 Simple interest and other applications of arithmetic sequences 148\u003c\/p\u003e \u003cp\u003e4.5 Straight-line and unit cost depreciation 156\u003c\/p\u003e \u003cp\u003e4.6 Review: exam practice 163\u003c\/p\u003e \u003cp\u003eAnswers 167\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 The geometric sequence 171\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 Overview 171\u003c\/p\u003e \u003cp\u003e5.2 Using recursion to generate a geometric sequence 172\u003c\/p\u003e \u003cp\u003e5.3 Using the rule for the nth term of a geometric sequence 180\u003c\/p\u003e \u003cp\u003e5.4 Compound interest and other applications of geometric sequences 185\u003c\/p\u003e \u003cp\u003e5.5 Reducing balance depreciation 190\u003c\/p\u003e \u003cp\u003e5.6 Review: exam practice 196\u003c\/p\u003e \u003cp\u003eAnswers 199\u003c\/p\u003e \u003cp\u003eRevision Unit 3 Bivariate Data, Sequences and Change, and Earth Geometry\u003c\/p\u003e \u003cp\u003eTOPIC 3 Growth and decay in sequences 202\u003c\/p\u003e \u003cp\u003ePractice Assessment 1\u003c\/p\u003e \u003cp\u003eProblem solving and modelling task 203\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTopic 4 Earth Geometry and Time Zones\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 Earth geometry and time zones 207\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 Overview 207\u003c\/p\u003e \u003cp\u003e6.2 Latitude and longitude 208\u003c\/p\u003e \u003cp\u003e6.3 Distances on the Earth’s surface 216\u003c\/p\u003e \u003cp\u003e6.4 Time zones 220\u003c\/p\u003e \u003cp\u003e6.5 Review: exam practice 224\u003c\/p\u003e \u003cp\u003eAnswers 229\u003c\/p\u003e \u003cp\u003eRevision Unit 3 Bivariate Data, Sequences and Change, and Earth Geometry\u003c\/p\u003e \u003cp\u003eTOPIC 4 Earth geometry and time zones 231\u003c\/p\u003e \u003cp\u003ePractice Assessment 2\u003c\/p\u003e \u003cp\u003eUnit 3 Examination 232\u003c\/p\u003e \u003cp\u003e\u003cb\u003eUnit 4 Investing and Networking 245\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTopic 1 Loans, Investments and Annuities\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e7 Compound interest loans and investments 245\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1 Overview 245\u003c\/p\u003e \u003cp\u003e7.2 Modelling a compound interest loan or investment using a recurrence relation 246\u003c\/p\u003e \u003cp\u003e7.3 Effective annual rate of interest 250\u003c\/p\u003e \u003cp\u003e7.4 Compound interest problems: future values and present values 253\u003c\/p\u003e \u003cp\u003e7.5 Compound interest problems: interest rates and number of compounding periods 256\u003c\/p\u003e \u003cp\u003e7.6 Review: exam practice 261\u003c\/p\u003e \u003cp\u003eAnswers 264\u003c\/p\u003e \u003cp\u003e\u003cb\u003e8 Reducing balance loans 267\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1 Overview 267\u003c\/p\u003e \u003cp\u003e8.2 Modelling a reducing balance loan using a recurrence relation 268\u003c\/p\u003e \u003cp\u003e8.3 The effect of the interest rate and repayment amount on the time taken to repay the loan 273\u003c\/p\u003e \u003cp\u003e8.4 Solving problems involving reducing balance loans with and without the use of technology 277\u003c\/p\u003e \u003cp\u003e8.5 Review: exam practice 286\u003c\/p\u003e \u003cp\u003eAnswers 290\u003c\/p\u003e \u003cp\u003e\u003cb\u003e9 Annuities and perpetuities 293\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e9.1 Overview 293\u003c\/p\u003e \u003cp\u003e9.2 Introduction to annuities 294\u003c\/p\u003e \u003cp\u003e9.3 Using recurrence relations to model annuities 299\u003c\/p\u003e \u003cp\u003e9.4 Annuity and perpetuity calculations 309\u003c\/p\u003e \u003cp\u003e9.5 Review: exam practice 319\u003c\/p\u003e \u003cp\u003eAnswers 323\u003c\/p\u003e \u003cp\u003eRevision Unit 4 Investing and Networking\u003c\/p\u003e \u003cp\u003eTOPIC 1 Loans, investments and annuities 327\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTopic 2 Graphs and Networks\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e10 Graphs and networks 328\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e10.1 Overview 328\u003c\/p\u003e \u003cp\u003e10.2 Graphs, associated terminology and the adjacency matrix 329\u003c\/p\u003e \u003cp\u003e10.3 Planar graphs 342\u003c\/p\u003e \u003cp\u003e10.4 Connected graphs 350\u003c\/p\u003e \u003cp\u003e10.5 Weighted graphs and trees 358\u003c\/p\u003e \u003cp\u003e10.6 Review: exam practice 368\u003c\/p\u003e \u003cp\u003eAnswers 377\u003c\/p\u003e \u003cp\u003eRevision Unit 4 Investing and Networking\u003c\/p\u003e \u003cp\u003eTOPIC 2 Graphs and networks 389\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTopic 3 Networks and Decision Mathematics\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e11 Networks and decision mathematics 390\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e11.1 Overview 390\u003c\/p\u003e \u003cp\u003e11.2 Critical paths 391\u003c\/p\u003e \u003cp\u003e11.3 Critical path analysis with backward scanning 402\u003c\/p\u003e \u003cp\u003e11.4 Network flow 410\u003c\/p\u003e \u003cp\u003e11.5 Bipartite graphs and the Hungarian algorithm 423\u003c\/p\u003e \u003cp\u003e11.6 Review: exam practice 431\u003c\/p\u003e \u003cp\u003eAnswers 437\u003c\/p\u003e \u003cp\u003eRevision Unit 4 Investing and Networking\u003c\/p\u003e \u003cp\u003eTOPIC 3 Networks and decision mathematics 444\u003c\/p\u003e \u003cp\u003ePractice Assessment 3\u003c\/p\u003e \u003cp\u003eUnit 4 Examination 445\u003c\/p\u003e \u003cp\u003ePractice Assessment 4\u003c\/p\u003e \u003cp\u003eUnits 3 \u0026amp; 4 Examination 456\u003c\/p\u003e \u003cp\u003eGlossary 482\u003c\/p\u003e \u003cp\u003eIndex 486\u003c\/p\u003e","brand":"Mark Barnes","offers":[{"title":"Default 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