Assignment task:
1. If samples yield "statistics", what do populations yield?
2. Describe the problem of volunteerism.
3. What is bias and what are some ways that bias is eliminated?
4. What is a population? Need Online Tutoring?
5. In what type of sampling is the population first divided into strata that are believed to be relevant to the variable(s) being studied?
6. How do statisticians define precision?
7. The most important characteristic of a good a sample is that it is free form what?
8. What is an unbiased sample?