One hundred thirty parents were asked about what support can they provide
for their children to cope with the challenges in education due to COVID `19. There
are choices: Internet Connection, Strict Monitoring and Academic guidance. The
results of the survey were as follows:
5 answered all the three
20 answered Internet Connection and Strict Monitoring
25 answered Internet Connection and Academic guidance
15 answered Strict Monitoring and Academic guidance
50 answered Academic guidance
70 answered Strict Monitoring
40 answered Internet Connection
Create a Venn diagram to model the information.
a) How many parents did not answer any of the three?
b) How many parents answered Strict Monitoring or Academic guidance?
c) How many answered Internet connection or Strict Monitoring but not
d) How many answered exactly one support only?
e) How many answered Internet connection only?​​