Find the Median 66 , 71 , 75 , 83 , 88 , 89 , 90 , 91

$66$ , $71$ , $75$ , $83$ , $88$ , $89$ , $90$ , $91$

Step 1

Arrange the terms in ascending order.

$66, 71, 75, 83, 88, 89, 90, 91$

Step 2

The median is the middle term in the arranged data set. In the case of an even number of terms, the median is the average of the two middle terms.

$\frac{83 + 88}{2}$

Step 3

Remove parentheses.

$\frac{83 + 88}{2}$

Step 4

Add $83$ and $88$ .

$\frac{171}{2}$

Step 5

Convert the median $\frac{171}{2}$ to decimal.

$85.5$