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Chapter 15
Vocabulary
Vocabulary | Definitions |
---|---|
Table | an arrangement of data in columns and rows |
Data | information gathered by survey, observation, or measurement |
Tally table | a table that uses tally marks to record data |
frequency table | a table that uses numbers to record data |
survey | method of gathering information or data |
results | the answers from a survey |
classify | to group information according to specific traits, such as size, color, shape |
line plot | a diagram that uses X's above a number line to show the frequency of each value |
mode | the number or item occurring most often in a set of data |
range | the difference between the least and the greatest numbers in a set of data. |
circle graph | display of data as parts of a whole circle |
mean | the average of a set of data |
median | the middle number in an ordered set of data |