Find the Median 78 , 82 , 91 , 100 , 78 , 92 , 82 , 77 , 80

$78$ , $82$ , $91$ , $100$ , $78$ , $92$ , $82$ , $77$ , $80$

Arrange the terms in ascending order.

$77, 78, 78, 80, 82, 82, 91, 92, 100$