| A | B |
|---|
| survey | a method of gathering information and record data |
| frequency | the number of times an event occurs |
| numerical data | data in the form of numbers |
| categorical data | data in the form of categories |
| Venn diagram | a diagram that shows relationships among a set of things |
| mean | the number found by dividing the sum of a set of numbers of addends |
| median | the middle number in an ordered set of data |
| mode | the numbers of items that occur most often in a set of data |
| line plot | a graph that shows the frequency of data along a number line |
| range | the difference between the greatest and least number in a set |
| scale | a series of numbers placed at fixed distances on a graph to help label the graph |
| interval | the distance between two numbers on the scale of a graph |
| data | information collected about people or things |
| tally table | a tables that uses tally marks to record data |
