A group of 55 pupils were asked if they owned a phone or a tablet.
11 people are known t...
Mathematics, 26.04.2020 16:25, bbthomas
A group of 55 pupils were asked if they owned a phone or a tablet.
11 people are known to own both
18 said they only owned a tablet
34 said they owned at least a phone
A student is picked at random, what is the probability that the student doesn’t have a phone or tablet? Give your answer as a fraction in its simplest form.
Answers: 3
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