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6th Math Mod17.1
Definition | Term |
---|---|
The number or category that occurs most often in a data set. | mode |
The middle number in a set of ordered numbers. | median |
A single number used to describe a set of numeric data; examples, mean, median, mode and range. | measures of center |
A table that shows how often something happens. | frequency table |
Shows how spread out the data values are. | distribution |
A tool used to gather information from individuals. | survey |
The ratio of the frequency and the total amount of data. | relative frequency |
The difference of the upper quartile and the lower quartile. | interquartile range |
A single number that describes the spread of a data set. | measures of spread |
The sum of the data values divided by the number of data values in the set. Also known as average | mean |
The difference of the greatest value and the least value in a set of data. | range |
Facts about something that can be used in calculating, reasoning or planning. | data |