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25-10-2015
Mathematics

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A random survey of 60 students show that 36 students use calculators for computation. What is the probability That's student chosen at random used a calculator for computation?

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Аноним Аноним

25-10-2015

36/60, now reduce.
9/15, reduce more
3/5, so 3.5 of the students chosen at random used a calculator for computation.

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