Mean - The average. Add up all the values and divide by the number of values in the set., Median - When all the numbers are put in order, it's the one in the middle, Range - The difference between the highest value and the lowest value, Data - a group of facts, Survey - A tool used to gather information from people., Average - A summary of data, found by using addition and division, Mode - The number that occurs most frequently., histogram - a type of bar graph that displays intervals of data, Oulier - A value that is much less or much greater than the other values, Statistical question - A question that asks about a set of data that can vary, Relative frequency table - A table that shows the percent of time each piece of data or group of data occurs, Dot plot - A graph that records each piece of data on a number line, Bar graph - A graph that uses horizontal or vertical bars to display countable data,

Chapter 12 Vocabulary Data Analysis

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