1. Based on the Electronic LESF of 85 Grade 7 students of SJDMNHS. 55 said that they have mobile data
to connect to internet, 40 said they have their own broadband and 18 said that they have both mobile
data and own broadband.
a. How many students have mobile data only?
b. How many students have their own broadband only?
c. How many students do not have neither mobile nor broadband to connect to internet?