Practice problem
Statistical Surveys: Choosing Sample Populations
You want to take a sampling of kids at your local pool to see who plays video games. If you go around and ask every 5th kid you see, is this a good method of sampling?
Practice problem
You want to take a sampling of kids at your local pool to see who plays video games. If you go around and ask every 5th kid you see, is this a good method of sampling?