Big Ideas Math Algebra 2, 2014
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Big Ideas Math Algebra 2, 2014 View details
Maintaining Mathematical Proficiency
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Exercise 1 Page 593

The first thing that should be done when finding the key features of a data set is rearranging the numbers from least to greatest.
Let's proceed to finding the mean, median, and mode.

Mean

The mean of a data set is calculated by finding the sum of all values in the set and then dividing by the number of values in the set. In this case, there are values in the set.