Respuesta :

Answer:

Step-by-step explanation:

Arrange the order of data in accending order.  

12, 15, 15, 18, 20, 29, 33, 42  

Median number  

= (8 + 1 ) / 2  

= 4.5  

Median  

= (18 + 20) / 2  

= 19

Answer:

19

Step-by-step explanation:

in order it goes,

12, 15, 15, 18, 20, 29, 33, 42

the middle is 18 and 20, in-between these two numbers is 19

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