7. because you would put the number set into order from least to greatest first, ti would look like this: 2,3,4,5,9,10,12,12. then go to the middle, crossing one from each side off at one time. Then you get 5 and 9 in the middle. Then the middle between 5 and 9 is seven, you can check this by: 5+9=14, then 14/2= 7.
Your median is 7.
Answer:
4
Step-by-step explanation:
can also be written as 
. Evaluating this gives 
= 
= 
Answer:
Can you be a litte more specific
Step-by-step explanation:
