Answer:
76
Step-by-step explanation:
The given data is 64, 72, 85, 80, 72, 89.
First we arrange it in ascending order.
64,72,72,80,85,89
The middle two terms are 72 and 80.
There are 6 no of observations.
The median when n is even is given by :
[tex]M=\dfrac{72+80}{2}\\\\=76[/tex]
So, the median of given data is 76.
