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Statistics and Graph

Chapter two

Mean the sum of the data divided by the number of pieces of data
Average the sum of two or more quantities divided by the number of quantities, another word for mean
Outlier values that are much higher or lower than others in a data set
Median The middle number of the ordered data if there is an odd number of data. If there is an even number of data, it is the mean of the middle two numbers
Mode the number or numbers that occur most often
Range the difference between the greatest and the least values of a set of data
Measures of Central Tendency The mean, median, and mode are called this because they describe the CENTER of a set of data
Negative Numbers numbers less than zero written with a ( - ) sign
Positive Numbers numbers greater than zero
Opposite Numbers numbers that are the same distance from zero in opposite directions
Integers positive whole numbers, their opposites, and zero
Graphing to draw a dot at the location on the number line that correspons to the number
Created by: svehlewald