For the follow situations try to differentiate between the population and the sample, as well as the parameter and the statistic. The second problem is an example that your book asked you to try out yourself, so you might have already worked through it. We want to know the percentage of U.S. adults who are not using the internet. A study of 2560 U.S. adults is taken and it is found that 5% were reported to not regularly using the Internet We want to know the average (mean) amount of money spent on school uniforms each year by families with children at Knoll Academy. We randomly survey 100 families with children in the school. Three of the families spent $65, $75, and $95, respectively