Respuesta :

gcantiga44

Answer:

9

Step-by-step explanation:

List them in order first.

3, 4, 5, 7, 9, 10, 11, 12, 20

Now find the middle number:

3, 4, 5, 7, 9, 10, 11, 12, 20

   4, 5, 7, 9, 10, 11, 12

       5, 7, 9, 10, 11

           7, 9, 10,

               9

ujalakhan18

Answer:

Median = 9

Step-by-step explanation:

Arranging it in ascending order:

=> 3, 4, 5, 7, 9, 10, 11, 12, 20

Median is the middlemost no. so

=> Median = 9

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