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5th Grade Math: Probability Vocabulary

Probability the likelihood that an event will happen
Prediction a reasonable guess about the possible
Outcome result of a probability experiment
Experimental Probability a comparison of the number of times an event occurs to the activity is performed
Combination a selection of different items in which the order is not important
Arrangement a selection of different items in which the order is important. A tree diagram can help you see and count all arrangements.
Bar Graph a graph that uses horizontal or veritcal bars to display countable data
Circle Graph a graph that shows how parts of the data are related to the whole and to each other
Frequency Table a table that uses numbers to record data about how often something happens
Line Graph a graph that uses a line seqment to show how data along a number line