Surveys Provide Information About the Population
College and professional sports are combined in our summary.1 Clearly, football is the most popular spectator sport. Actually, the National Football League by itself is more popular than baseball.
For many years, baseball was most popular according to similar surveys. Surveys, repeated at different times, can detect trends in opinion.
Statistical reasoning allows us to learn from observations that exhibit considerable variation and to make good decisions in the presence of uncertainty. These are, of course, the conditions that dominate our modern world. To introduce this subject, we first develop a definition of statistics as a subject and then give examples that are typically encountered in our everyday lives.
Historically, the word ...