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Mathematics, 16.10.2019 04:40 alisucaalisuca

Agroup 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 a 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.

select your answer from the list below:

a: 3/63

b: 3/55

c: 11/55

d: 18/55

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Answers: 1

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Agroup of 55 pupils were asked if they owned a phone or a tablet.

11 people are known to...
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