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QR Challenge: Geometry Vocabulary Statistics 1

QuestionAnswer
Deals with collecting, organizing, and interpreting data.statistics
A method of collecting information. Survey
The group on a survey being studied.Population
To save time and money, part of the group, called a _______ is surveyed.Sample
A measure of center in a set of numerical ordered data.Median
The sum of the data divided by the number of the items in the data set.Mean
The number or numbers that appear most often in a set of data.Mode
When non of the numbers, in a set of data, appear more often.No Mode
The difference between the greatest and least data value.Range
It is the 1st Quartile subtracted from the 3rd Quartile. Q3-Q1IQR Interquartile Range
Graph best used to show the number of items in specific categories.Bar Graph
Chart best used to show measures of variation for a set of data; also useful for very large sets of data.Box Plot (formerly Box and Whiskers Plot)
Graph best used to compare parts of data to a whole.Circle Graph
Graph best used to compare to sets of categorical dataDouble Bar Graph
Chart best used to show frequency of data (usually numbers) divided into equal intervals.Histogram
Graph best used to show change over a period of time.Line Graph
Graph best used to show frequency of data with a number line.Dot Plot

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