Math Vocabulary

3. a graph that uses line segments to connect data points
5. if individuals or groups from the population are not represented in the sample.
7. the number(s) or item(s) that appears most often in a set of data
8. the mean, median, and mode
13. The branch of mathematics that deals with the collection, organization, analysis, and interpretation of numerical data
14. a randomly selected group chosen
16. a type of bar graph used to display numerical data that have been organized into equal intervals
18. a table that shows the total for each category or group of data.
20. help us to compare or present more than one kind of information
21. the middle number in a set of data

1. the entire group of objects or individuals considered for a survey
2. two line plots
4. a graph that shows frequency of data along a number line
6. a sample of the most available subjects in the population
8. graphs that do not have the correct data and information
9. A plot where each data value is split into a "leaf" (usually the last digit) and a "stem" (the other digits)
10. A subset of a statistical population in which each member of the subset has an equal probability of being chosen
11. a number in a set of data that is either way smaller or way bigger than most of the data
12. a graph that shows data as parts of a whole
15. a graph in which part of the scale on the x or y axis has been omitted to save space
17. two box plots graphed on the same number line
19. a diagram in which the numerical values of variables are represented by the height or length of lines