How to Find the Median of a Data Set: Example with 1, 4, 7, 3, 9, 5, 3, 2, 7, 5
Learn how to calculate the median from a number set with step-by-step guidance using the data 1, 4, 7, 3, 9, 5, 3, 2, 7, 5.
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To find the median of 1, 4, 7, 3, 9, 5, 3, 2, 7, 5, you first need to arrange the data in ascending order: 1, 2, 3, 3, 4, 5, 5, 7, 7, 9. Since there are 10 numbers, the median will be the average of the 5th and 6th numbers, which are 4 and 5. Thus, the median is 4.5.
FAQs & Answers
- What is the median in a data set? The median is the middle value of an ordered data set, which divides the data into two equal halves.
- How do you find the median when there is an even number of data points? If the data set contains an even number of values, the median is the average of the two middle numbers after sorting the data.
- Why is finding the median important in statistics? The median provides a measure of central tendency that is less affected by extreme values compared to the mean.