5, 7, and then, choose the middle value: 3. The
answer is 3.
the whole numbers is the set of the whole numbers
itself. This is because the elements (numbers) that they
■ If the set contains an even number of elements,
simply average the two middle values.
have in common are {0, 1, 2, 3, . . . .}. Consider the set
Example:
of positive even integers and the set of positive odd
Find the median of the number set: 1, 5, 3, 7, 2, 8.
integers. The positive even integers are:
First, arrange the set in ascending order: 1, 2, 3, 5,
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