Description:Previous edition: 9781118776049 Every practice problem in Statistics: 1001 Practice Problems For Dummies, includes a detailed answer explanation with step-by-step instructions and narrative walk-throughs. With book purchase, readers also get access to all 1001 practice problems online where the questions are presented in multiple choice format and categorized by difficulty. Users can create their own quizzes and study sets to focus their time on the concepts they need to review most.