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23 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Statistics
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The branch of mathematics that deal with collecting,organizing, and interpretation.
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organizing
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Analyze
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To describe describe,summarize and compare data.
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summarize and compare data.
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Stem-and-Leaf Plot
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A system used to condense a set of data where the greatest place value of the data forms the stem and the next greatest place value forms the leaves.
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Line Graph
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A type of statistical graph using lines to show how values change over a period of time.
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Graph
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The process of placing a point on a number line at its proper location.
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Line Plot
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A diagram that shows the frequency of data.
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Data
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Pieces of information,which are often numerical.
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which are often numerical.
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Measures of Central Tendency
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Numbers that are used to describe the center of a set of data.
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Leaf |
The second greatest place value of data in a Stem-and-Leaf Plot. |
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Scatter Plot
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In a scatter plot, two sets of related data are plotted as ordered pairs on the same graph.
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two sets of related data are plotted as ordered pairs on the same graph.
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Absolute Value
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The distance the number is from zero on a number line.
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Stem
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The greatest place value common to all the data values of a Stem-and-Leaf Plot.
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Range
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The difference between greatest and least number in a data set.
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Mean |
The sum of the data divided by the number of items in the data set. |
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Bar Graph
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A graphic from using bars to make comparisons of statistics.
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Negative Integer
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An integer that is less than zero.
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Positive Integer
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An integer that is greater zero.
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Integer
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Any number from the set {. . ., -4, -3, -2, -1, 0, 1, 2, 3, 4, . . .}.
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-4
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Cluster
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Data that are grouped closely together.
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Mode
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The number or numbers that appear most often in a set of data.
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Histogram
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A special kind of bar graph in which the bars are used to represent the frequency of numerical data that have been organized in intervals.
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Median
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The middle number in a set of data when the data are ordered from least to greatest.
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Outlier
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A piece of data that is quite separated from the rest of the data.
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