Answer: That part in a pie chart which shows 54° represents this group.
Explanation:
Since we have given that
Number of people in a survey = 120
Number of people in a survey were not registered to vote = 18
We need to find the degree to represent it in a pie chart.
So, Value that represent this group in a pie chart is given by
![(18)/(120)* 360^\circ\\\\=54^\circ](https://img.qammunity.org/2019/formulas/mathematics/high-school/4wl1sc9ghu02zixt8xxc65os2ukx0ildym.png)
Hence, that part in a pie chart which shows 54° represents this group.