Answer:
Option C (25%) is the correct answer.
Explanation:
Given:
Number of students,
= 120
Students responded high interest,
= 30
Students responded medium interest,
= 50
Students responded low interest,
= 40
Now,
The relative frequency will be:
=
![(30)/(120)](https://img.qammunity.org/2022/formulas/mathematics/college/z2mv4afn55ydh4a1s79ngl83x2pmehi74h.png)
=
![0.25](https://img.qammunity.org/2022/formulas/mathematics/high-school/6gycnysgje13ctp89ohfn43dremzj58iyc.png)
or,
=
%