A Research Firm Wants to Compare the Miles Per Gallon

question 36

Essay

A research firm wants to compare the miles per gallon (mpg)for three different types of gasoline.To control for the performance of different types of cars,seven types of cars were used as the blocks.The study yielded the below as the following incomplete two-way ANOVA table. a.Complete the ANOVA table.
b.At the 5% significance level,can you conclude if the average mpg differs by gas type?
c.At the 5% significance level,can you conclude if the average mpg differs by car type?

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Definitions:

Internal

Relating to or situated within the inner part, happening or existing within an organization or entity.

External

Factors, influences, or conditions that exist outside an organization which can impact its operations and strategies.

Personal Predispositions

Innate tendencies, characteristics, or inclinations that influence an individual's behavior or attitudes.

Affective Events Theory

A theory that proposes that workplace events cause emotional reactions on the part of employees, which then influence workplace attitudes and behaviors.