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Targeted marketing is a good example of the discovery of previously unknown or hidden patterns.
Interquartile Range
A measure of variability, calculated by subtracting the first quartile from the third quartile of a data set.
Mean
The average value of a set of numbers, calculated by dividing the sum of all the numbers by the count of numbers.
Range
Range is the difference between the highest and lowest values in a set of data, providing a measure of the spread or dispersion of the values.
Median
The middle value in a data set when the numbers are arranged in ascending order.
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