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Learn how to find the mean, median, mode, and range of a data set with clear explanations and examples. Enhance your understanding of these statistical terms and improve your data analysis skills.
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GOAL Find the mean, median, mode, andrangeof a data set.
*Terms to know* • Mean-the sum of the data in a data set divided by the number of items
Median-the middle number or the average of the two middle numbers in a data set when the data are arranged in numerical order
Mode • The most frequently occurring item , or items, in a data set (some data sets do not have a mode)
Range-the difference between the greatest and the least values in a data set