Gareth was told that in his class 50% of the pupils join football club, 30% join video games club and 30% join mathematics club. If he was to choose a student from the class randomly, what is the chance that the student picked is neither member of clubs mentioned above? Is your answer make sense?

Question

anonymous · Answer

can the students pick more than one club? 50%+30%+30% = 110%

anonymous · Answer

Ye of course. But you didn't answer the question.

anonymous · Answer

ok for a person who isnt in any of them

that means he's in the 50% of not in football
it means he's also in the 70% of not in the videogame club
and it also means he's in the 70% of not in the mathematics club

anonymous · Answer

So what is the chance of that?