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katybugxx
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In a group of 55 people, 33 are coffee drinkers and 12 are tea drinkers. Assuming that no one in this group drinks both tea and coffee, what is the probability that a person picked at random from the group does not drink tea or coffee?
 2 months ago
 2 months ago
katybugxx Group Title
In a group of 55 people, 33 are coffee drinkers and 12 are tea drinkers. Assuming that no one in this group drinks both tea and coffee, what is the probability that a person picked at random from the group does not drink tea or coffee?
 2 months ago
 2 months ago

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Oceans Group TitleBest ResponseYou've already chosen the best response.1
since 45 people of 55 drink either tea or coffee u know 10 people dont drink either so u divide 10 by 55
 one month ago

Oceans Group TitleBest ResponseYou've already chosen the best response.1
then multiply by 100 to get a percentage
 one month ago
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