Answer:
15
Step-by-step explanation:
Order the numbers from least to greates
3,8,8,12,15,15,18,21,28,33
The middle number is the median
In this case it is the two 15
Now you have to find the mode of 15 and 15
To find teh mode add 15 and 15 to get 30 then divided 30 by two to get 15
Your median is 15
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