How do you calculate the median of the set {3, 1, 4, 2, 5}?

Study for the TExES Mathematics 4-8 Test. Practice with flashcards and multiple choice questions. Assess your knowledge to prepare effectively and excel in your exam!

To find the median of a set of numbers, the first step is to arrange the numbers in ascending order. In this case, the set {3, 1, 4, 2, 5} rearranges to {1, 2, 3, 4, 5}.

The median is determined by identifying the middle number in this ordered list. Since there are five numbers in total, which is an odd amount, the median will be the number that occupies the center position. In the ordered set, this is the third number, which is 3.

This method ensures that the median accurately reflects the central tendency of the data set, providing a measure of the middle value regardless of the distribution of the other numbers. For sets with an even number of entries, the median would be calculated by taking the average of the two middle numbers, but that is not applicable here. Thus, the correct approach to finding the median in this situation is to identify the number in the middle position of the ordered list, affirming that the answer is indeed correct.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy