Vocab

3. a categorical, non-numerical variable
4. an equation in which two ratios are set equal to each other
9. an error in statistics that came from a mistake in sampling
11. dividing a population into four groups
13. A measurable factor defining a system
15. the set of all possible outcomes of an experiment
17. a variable that’s unknown
18. a number that summarizes the data from a study
19. the possibility of an occurrence
20. the 100 different groups of equal values divided from a particular variable

1. the whole group being studied
2. A data point that significantly differs from the other data
5. a group chosen randomly from a larger group
6. a circular graph
7. a numerical variable
8. using a sample statistic to test a claim
10. how often something happens divided by the number of trials
12. A chart that has both bars and a line
14. an estimate of a line to fit an unknown linear relationship between two variables
16. a subset of a larger group