3 Questions
Which percentage of people in the group like both tea and coffee?
40%
What is the cardinality of the set of people who like tea only?
30%
What is the value of x, representing the total number of people in the group?
400
Study Notes
Understanding the Scenario
- A group of people is being surveyed for their preferences on tea and coffee.
Key Questions
- The percentage of people who like both tea and coffee is unknown and needs to be calculated.
- The cardinality of the set of people who like tea only is unknown and needs to be determined.
- The total number of people in the group (x) is unknown and needs to be found.
This quiz tests your understanding of sets and Venn diagrams. It will ask you to write the cardinality of sets in terms of a given value and create a Venn diagram based on the given information. Additionally, you will need to find the value of the universal set.
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