VOCABULARY DATA

DATA: Data is a collection of facts, such as numbers, words, measurements, observations or even just descriptions of things.

BAR GRAPH: A bar graph also called Bar Chart is a graphical display of data using bars of different heights. 

TALLY CHART: a table with tally marks to show a valuable data set.

PICTOGRAPH: A Pictograph is a way of showing data using images.

FREQUENCY TABLE: Frequency is how often something occurs.

MEDIAN: The Median is the "middle" of a sorted list of numbers.

MODE: The mode is simply the number which appears most often.

RANGE: The Range is the difference between the lowest and highest values.

OUTCOME: An outcome is the result of a single trial of an experiment.

TREE DIAGRAM: a diagram that shows all the possible outcomes of an event.

SURVEY: Surveys are a method of gathering information from individuals.