Exercises and Solutions in Probability and Statistics (en Inglés) - Gary Smith

Hundreds of engaging, class-tested statistics exercises (and detailed solutions) that test student understanding of the material. Many are educational in their own right—for example, baseball managers who played professional ball were often catchers; stocks that are deleted from the Dow Jones Industrial Average generally do better than the stocks that replaced them; athletes may not get hot hands but they often get warm hands with modest improvements in their success probabilities.