Answer:
<h2>
<em><u>81</u></em></h2>
Step-by-step explanation:
<em><u>First</u></em><em><u>,</u></em>
Arrange the given data in ascending order or descending order:
65, 72, 75, 77, 81, 85, 90, 95, 98
<em><u>Here</u></em><em><u>,</u></em>
The given number of observations is odd,
So the middle term is the median of the observation that is <em><u>81 (Ans)</u></em>