Respuesta :
Answer:
26
Step-by-step explanation:
first list in numerical order
18,20,20,21,25,27,28,30,30,31
/ / / / / / / /
you are left with 25 and 27 and in-between that is 26 so 26 is the median
Answer:
26
Step-by-step explanation:
first list in numerical order
18,20,20,21,25,27,28,30,30,31
/ / / / / / / /
you are left with 25 and 27 and in-between that is 26 so 26 is the median