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My Math Ch. 12
Represent and Interpret Data
Term | Definition |
---|---|
analyze | to read and study the data on a graph |
data | collected information or facts |
half inch | one of two equal parts of one inch |
key | tells how many each symbol represents |
bar graph | a graph that compares data by using bars of different lengths or heights to show the values |
frequency table | a table that shows the number of times each result occurs |
interpret | to explain what a graph shows |
line plot | a graph that uses Xs above a number line to show how often a data value occurs |
pictograph | a graph that uses the same symbol to represent more than one tally |
quarter inch | one of four equal parts of one inch |
survey | to collect data by asking people the same question |
tally marks | a mark made to keep track and display data recorded from a survey |
picture graph | a graph that uses different pictures to represent each tally |
scale | a set of numbers that represents the data in a graph |
tally chart | a chart that uses tally marks to show the results of data collection |