![\begin{gathered} 4,5,5,8,8,8,9,12,13 \\ \operatorname{median}\colon8 \end{gathered}]()
Step-by-step explanation
Step 1
graph the point is a numerical line
now, to order from the least fo greatest, write the numbers from left to rigth

Step 2
now, The median is the middle number in a sorted, ascending or descending, list of numbers and can be more descriptive of that data set than the average.
so
Count how many numbers you have

weI get an odd number, divide by 2 and round up to get the position of the median number

so, the median is the number in poition (5)

![\operatorname{median}\colon8]()
i hope this helps you.