Textbook
Introduction to Statistics and Data Analysis by Roxy Peck, Chris Olsen and Jay Devore
Barron’s AP Statistics
Other Reading
“A Lady Tasting Tea” by David Salsburg
“Visual Display of Quantitative Information” by Edward Tufte
How to Lie with Statistics by Darrell Huff
Naked Statistics by Charles Wheelan
Online Resources
Coursera, edX, Stanford, Class Central and Udacity all have intro to Statistics courses.