# Quantitative Literacy, Digital Update

## Third EditionBruce Crauder; Benny Evans; Jerry Johnson; Alan Noell

©2022ISBN:9781319454777

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ISBN:9781319244460

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**Discover the way mathematical thinking can help you understand the information you read, see, and hear every day.**

*Quantitative Literacy: Thinking Between the Lines*helps you make better-informed decisions about money, voting and politics, health issues, and many other areas of life where math comes into play. The book’s online content in Achieve gives you the practice you need to prepare for class, exams, and life after school.

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Learn More## Table of Contents

1 Critical Thinking

- 1.1 Public Policy and Simpson’s Paradox: Is “Average” Always Average
- 1.2 Logic and Informal Fallacies: Does That Argument Hold Water?
- 1.3 Formal Logic and Truth Tables: Do Computers Think?
- 1.4 Sets and Venn Diagrams: Pictorial Logic
- 1.5 Critical Thinking and Number Sense: What Do These Figures Mean?

2 Analysis of Growth

- 2.1 Measurements of Growth: How Fast Is It Changing?
- 2.2 Graphs: Picturing Growth
- 2.3 Misleading Graphs: Should I Believe My Eyes?

3 Linear and Exponential Change: Comparing Growth Rates

- 3.1 Lines and Linear Growth: What Does A Constant Rate Mean?
- 3.2 Exponential Growth and Decay: Constant Percentage Rates
- 3.3 Logarithmic Phenomena: Compressed Scales
- 3.4 Quadratics and Parabolas

4 Personal Finance

- 4.1 Saving Money: The Power of Compounding
- 4.2 Borrowing: How Much Car Can You Afford?
- 4.3 Saving for the Long Term: Build That Nest Egg
- 4.4 Credit Cards: Paying Off Consumer Debt
- 4.5 Inflation, Taxes, and Stocks: Managing Your Money

5 Introduction to Probability

- 5.1 Calculating Probabilities: How Likely Is It?
- 5.2 Medical Testing and Conditional Probability: Ill or Not?
- 5.3 Counting and Theoretical Probabilities: How Many?
- 5.4 More Ways of Counting: Permuting and Combining
- 5.5 Expected Value and the Law of Large Numbers: Don’t Bet on It

6 Statistics

- 6.1 Data Summary and Presentation: Boiling Down the Numbers
- 6.2 The Normal Distribution: Why the Bell Curve?
- 6.3 The Statistics of Polling: Can We Believe the Polls?
- 6.4 Statistical Inference and Clinical Trials: Effective Drugs?

7 Graph Theory

- 7.1 Modeling With Graphs and Finding Euler Circuits
- 7.2 Hamilton Circuits and Traveling Salesmen: Efficient Routes
- 7.3 Trees: Viral E-mails and Spell Checkers

8 Voting and Social Choice

- 8.1 Measuring Voting Power: Does My Vote Count?
- 8.2 Voting Systems: How Do We Choose a Winner?
- 8.3 Fair Division: What Is a Fair Share?
- 8.4 Apportionment: Am I Represented?

9 Geometry

- 9.1 Perimeter, Area, and Volume: How Do I Measure?
- 9.2 Proportionality and Similarity: Changing the Scale
- 9.3 Symmetries and Tilings: Form and Patterns

Appendices

- Appendix 1 Unit Conversion
- Appendix 2 Exponents and Scientific Notation
- Appendix 3 Calculators, Parentheses, and Rounding
- Appendix 4 Basic Math
- Appendix 5 Problem Solving

Answers

Credits

Index