## Preface Attributions

This book is Licensed by the Portland Community College Math Department under CC BY-SA 4.0. Except for the following:

Figure 2.5.5: Tax Buckets by John Chesbrough, used under CC-BY-ND-NC 4.0, not modified, used with permission.

Photo of Dr. Jonathan Farley: ©Jonathan Farley, All rights reserved, used with permission.

Photo of Dr. Graciela Chichilnisky: ©Michael Timmons, All rights reserved, used with permission.

Spreadsheet screenshots use Microsoft Excel under fair use. If you plan to redistribute this book, please consider whether your use is also fair use.

GeoGebra screenshots are used for non-commercial use under https://www.geogebra.org/

*How to cite this book:* "Math In Society: Mathematics for liberal arts majors" by Lee et al., Portland Community College Math Department is licensed under CC BY-SA 4.0

*Attributions:*

Cover Image: Portland, Oregon Skyline from the Ross Island Bridge, by Visitor7, used under CC BY-SA 3.0 Unported, cropped.

Chapter 1 is a derivative of Math in Society: Logic, by David Lippman and Morgan Chase, and Math in Society: Sets by David Lippman, used under CC-BY-SA 3.0.

Section 2.2, Section 2.3 and Section 2.4 are a derivative of Math in Society: Finance, by David Lippman, used under CC-BY-SA 3.0.

Chapter 3 is a derivative of Math in Society: Describing Data and Statistics, by David Lippman, Jeff Eldridge and www.onlinestatbook.com, and www.onlinestatbook.com, by David M. Lane, et al, used under CC-BY-SA 3.0.

Section 4.2 and Section 4.3 are a derivative of Math in Society: Probability, by David Lippman, used under CC-BY-SA 3.0.

Section 5.1 is a derivative of Math in Society: Apportionment and Section 5.2 is a derivative of Math in Society: Voting Theory, by David Lippman, used under CC-BY-SA 3.0.

Section 2.1, Section 2.5, Section 2.7 Credit Cards (online only), Section 4.1, Section 3.6 Normal Distribution (online only), Section 5.3, Section 5.4 and Section 5.6 Federal Deficit and National Debt (online only) are original to the Portland Community College Math Department.

All chapter reviews are original to the Portland Community College Math Department.

Images in the chapters that were not in the original OER or created by the PCC authors have attributions in footnotes.