Mathematics, 17.08.2020 08:01 laylalucifer
Of the 200 graduate students who were interviewed for a par time position at a call center, 110 had a bicycle, 25 had a master card and 130 had a mobile phone. 50 of them had both, a bicycle and a master card, 30 had both, a master card and a mobile phone and 60 had both, a bicycle and mobile phone and 10 had all three. How many candidates had none of the three?
Answers: 1
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Of the 200 graduate students who were interviewed for a par time position at a call center, 110 had...
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