Three Different Models of Automobiles (A, B, and C) Were $\alpha$

question 110

Essay

Three different models of automobiles (A, B, and C) were compared for gasoline consumption. For each model of car, fifteen cars were randomly selected and subjected to standard driving procedures. The average miles/gallon obtained for each model of car and sample standard deviations are shown below. Use the above data and test to see if the mean gasoline consumption for all three models of cars is the same. Let $\alpha$ = 0.05, and use both the critical and p-value approaches.

---

Definitions:

Fear

An emotional response to perceived threats, leading to a fight-or-flight response.

Anger

A strong feeling of displeasure or hostility that arises in response to perceived wrongs or frustration.

Physically Abused

Having suffered physical harm or injury by another person through deliberate actions intended to hurt or cause pain.

Facial Expressions

Physical manifestations of emotions and feelings through movements and changes in the facial muscles.