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6th grade vocabulary words for check 6

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Term
Definition
complementary events   two events are complements if the sum of their probabilities is "1".  
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experimental probability   the ratio of the number of favorable results to the total number of trials in a probability experiment; is based on what DOES happen in an experiment  
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favorable outcome   the desired outcome  
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interval   the equal parts a scale is divided into  
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line plot   a number line used to show frequency of data  
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mean   the mathematical average of the data; found by finding the sum of all the data, and dividing by the number of pieces of data  
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probability   ratio of favorable outcomes to total possible outcomes  
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scale   the set of numbers used to label an axis when graphing; must include the least and greatest numbers in the set  
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simple event   a probability event that consists of exactly one outcome  
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stem-and-leaf plot   a display of numerical data in which each piece of the data is separated into two numbers based on place value, and placed in columns of a T-chart  
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theoretical probability   the ratio of the number of favorable outcomes to the total number of outcomes; is based on what should happen under perfect circumstances  
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tree diagram   a visual representation that shows all possible outcomes in a probability event  
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evaluate   to calculate a numerical value for a mathematical expression  
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infer   to draw a conclusion on the basis of evidence or reasoning  
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summarize   to make a shortened version of something that has been said or written by focusing on stating its main points  
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