Math Vocabulary

3. The average of the data set
6. is a sample of an element from a sampling frame
9. Has points to show the relationship between 2 sets of data
10. A graphic way to show the median, quartiles and extremes of a data set
11. How spread out a group of data is
12. A graph that uses ranges such as 1-99 and 100-199 and then displays the data as bars
15. The third quartile minus the first quartile
16. shows the frequency of data along a number line
17. Each of 4 equal groups in which the population can be divided into
18. a subset of individuals taken from the population

1. a table that shows the total of something in each category or group of data
2. a line graph that uses 2 lines to show value
4. Everything that you are curious about
5. The smallest piece of data subtracted from the largest piece of data
6. A group of something taken from the Population
7. a mathematical determination of how much of the performance of a group as a whole deviates from the mean or median
8. A piece of data separate from the other data
13. A plot where each data value is split into a leaf (usually the last digit) and a stem (the other digits)
14. The exact middle of the data set
19. The piece of data that occurs most often