Statistics

3 100% Group 2 - Probability - Unit 8, Chapters 17-20 1. Thirty-six percent of all U. S. households have a pet dog. Thirty-four percent of all U. S. households have a pet cat. Two percent of all U. S. households have a horse and interestingly, eighty percent of households with a horse, also own a dog. (Of course, households with a horse and a dog would also be part of the 36% with a dog.) A U. S. household is chosen at random