Question
The survey asked 300 people about their TV program preferences. Among all responders, 75 say they watch a sports program, 210 say they watch a
The survey asked 300 people about their TV program preferences. Among all responders, 75 say they watch a sports program, 210 say they watch a comedy program, and 36 say they watch both sports and comedy programs. There is a special detective story program which conflicts with the regular sports and comedy programs. If those who watch regular programs do not want to miss them, how many people out of 300 can watch the special?
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Intelligent Databases Technologies And Applications
Authors: Zongmin Ma
1st Edition
1599041219, 978-1599041216
