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20 Dec 2021
Given information
A manager of a sports club keeps information concerning the main sport in which members participate and their ages. To test whether there is a relationship between the age of a member and his or her choice of sport, 
members of the sports club are randomly selected. Conduct a test of independence.
Step-by-step explanation
Step 1.
The null hypothesis is the opposite of the null hypothesis. 
is a member's age, and his or her primary sport is independent
is a member's age, and his or her primary sport is independentAn alternative hypothesis 
is that a member's age and primary sport are linked.
is that a member's age and primary sport are linked.Now, the degree of freedom:
Chi-square distribution with 
can be used.
can be used.Unlock all Textbook Solutions
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
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