Textbook in PDF format

Statistics influences and shapes the world around us. Best-selling author Marty Triola is committed to keeping Elementary Statistics current — with an unprecedented amount of current real data — so that students of all majors understand the role of statistics.
Introduction to Statistics
Exploring Data with Tables and Graphs
Describing, Exploring, and Comparing Data
Probability
Discrete Probability Distributions
Normal Probability Distributions
Estimating Parameters and Determining Sample Sizes
Hypothesis Testing
Inferences from Two Samples
Correlation and Regression
Goodness-of-Fit and Contingency Tables
Analysis of Variance
Nonparametric Tests
Statistical Process Control
Ethics in Statistics