A survey of women students at a college showed that 15, Ask an Expert

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A survey of women students at a college showed that 15% smoke cigarettes, 40% drink coffee, and 5% both smoke cigarettes and drink coffee.

(a) What percentage of these students drink coffee or smoke cigarettes?

(b) What percentage of these students drink coffee but smoke cigarettes?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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