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unit 1

data displays and number systems

TermDefinition
Data information that is gathered by counting,questioning,or observing.
Statistics the study of numerical data collecting,organizing and analyzing data to interpret it and answer questions
Variabilily how to spread out the values in a set of data are.
Statistical question a question that would be answered by collecting or analyzing data.
Range the difference between the maximum and the minimum in a data set. The range ti a measure of how spread out a distribution is.
dot plot a number line long enough to encompass all numbers in a sample, showing a dot over the position corresponding to each number.
maximum highest or greatest amount or value.
mode a type of average
data landmark a notable feature of a data set.some landmarks are the mean,median,mode,maximum,minimum,and range
minimum lowest or least amount or value
median a type of average which is the middle value of an ordered set of data values.
distribution the distribution of data typically takes into account the range and spread of a data set.
average An average is a measure used to find the location of the middle (central tendency) of a data set.
mean usually called the average and may be called the arithmetic mean.
predict
balance point in everyday mathamatic,for data, the balance point is the mean.
measure of center a value repersenting what is typical or central to a data set. mean and median are both measurse of center
outlier a value far away from most of the rest in a set of data.
histogram a graph using bars to represent frequency distribution where, • bar heights represent the score frequencies and • there are no spaces between the bars.
bin an interval for collecting,aggregating, organizing, or graphing data.
cluster numbers which tend to crowd around a particular point in a set of data values.
Created by: user-1846626
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