Mathematics, 30.03.2021 16:20 naimareiad
In a survey involving 60 people , 25 take milk, 26 tea and 26 coffee. 9 take both milk and tea , 11 take milk and coffee, 8 take coffee and tea and 8 take none of the three drinks.
(i) Draw a venn diagram representing the information above
(ii) Find the number of people who take any of the drink
(iii) Find the number of people who take all the three drinks
(iv) Find the number of people who take only one of the drinks
(v) Find the number of people who take coffee and tea but not milk.
Answers: 3
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In a survey involving 60 people , 25 take milk, 26 tea and 26 coffee. 9 take both milk and tea , 11...
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