Consider the Following to Answer the Question(s) Below

question 1

Multiple Choice

Consider the following to answer the question(s) below:
To test the fuel efficiency of three new car models, random samples of twenty were selected from each of the models and litres/100 kilometres data obtained. Partial output follows.
-What is the mean square due to treatments?

• A) 0.82
• B) 0.57
• C) 0.03
• D) 1.63
• E) 0.55

---

Definitions:

Null Hypothesis

A statement in statistics that suggests there is no significant effect or difference between specified populations, any observed difference being due to sampling or experimental error.

Association

A statistical relationship between two variables, indicating how changes in one variable are related to changes in another.

Null Hypothesis

The hypothesis that there is no significant difference or effect, serving as the default assumption to be tested in statistical analysis.

Supplemental Health Coverage

Additional insurance that complements primary health plans by covering extra or uncovered health care costs.