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Consider the following to answer the question(s) below:
A local cell phone provider wants to determine if the use of text messaging is independent of age. The following data has been collected from a random sample of customers.
-To conduct the independence test the correct degrees of freedom are
Calcium
A chemical element important for bone and teeth health, muscle function, and nerve signaling.
Lean-Body Mass
The portion of body composition that is made up of muscles, organs, bones, and other tissues excluding body fat.
Racial
Pertaining to race or races, often used in contexts discussing diversity, discrimination, or characteristics attributed to different ethnic groups.
Ethnic
Pertaining to a group of people who identify with each other based on common ancestral, social, cultural, or national experiences.
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