The number of people who practice cross country (a) is 10; the number of people who do more than one activity (b) is 16 and the number of people who play badminton but do not practice cross country (c) is 9.
How to interpret the graph?
The ven graph is made up of three sets of different groups of people. These groups are related to the other groups forming subsets.
The subsets are made up of individuals who practice different sports as shown below:
- AB - 8 People practice archery and badminton.
- BC - 1 person practices badminton and cross country.
- CA - 3 people practice archery and cross country.
- ABC - 4 people practice the 3 sports.
According to the above, to identify the number of people who do or do not practice a sport, it is necessary to add the number of individuals mentioned in each set or subset.
- People who practice cross country (a) are 10
- People who carry out more than one activity (b) are 16 and
- People who play badminton but do not practice cross country (c) 9.
Note: This question is incomplete because the graph is missing. Here is the graph.
Learn more about sets in: https://brainly.com/question/8053622
