Video

Introduction to Chapter 4
Introduction to Chapter 4

Moments
Got a moment? Certain statistics are called moments and the mean, variance, skewness kurtosis are such measures.

Creating a Histogram
A video of step-by-step instructions how to create a histogram

Understanding Average Value
Neil Salkind discusses that anyone can create visualizations of data.

Creating a Line Graph
A video of step-by-step instructions how to create a line graph.

Creating a Pie Chart
This shows steps for creating a pie chart.

Problem 1
Watch for the solution to this Time to Practice question.

Chapter Summary
Super cute reflections on learning statistics.

Problem 3
Watch for the solution to this Time to Practice question.

Problem 5
Watch for the solution to this Time to Practice question.

Web

Interactive Visualizations
See how effective data visualization shows how many times Miles Davis is mentioned on Wikipedia.

Data, Data, Everywhere
David Brooks, noted NY Times columnist, comments on the importance of data.