Mathematics, 17.07.2020 14:01 Cookie320

A group of 55 pupils were asked if they owned a phone or a tablet. 11 said they owned 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.

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A group of 55 pupils were asked if they owned a phone or a tablet. 11 said they owned both 18 said t...

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