The Question Below Refers to the Following

question 13

Short Answer

The question below refers to the following:
The administration at a university is interested in studying if any relationship exists between satisfaction at the school and whether the student is a freshman or a senior. The school randomly surveys 10 freshmen and 10 seniors and asks them to rate how satisfied they are at the school on a scale of 1-10, where 10 is extremely satisfied and 1 is extremely dissatisfied. Here is the collected data:
What are the degrees of freedom?

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Definitions:

Community Rating

A pricing strategy where health insurance premiums are not based on an individual’s health status or age but are the same for all members of a community.

Average Risk

The standard level of chance or probability that an individual will encounter a specific event or condition, used as a baseline in risk assessments.

Individual Premiums

Payments made periodically to an insurance company by individuals to maintain their policy and coverage.

Patient Protection

Measures, laws, and policies designed to safeguard patients' rights and well-being in healthcare settings.