Nacirema Airlines Is Buying a Fleet of New Fuel-Efficient Planes

question 56

Multiple Choice

Nacirema Airlines is buying a fleet of new fuel-efficient planes.The HogJet and the LitheJet both meet their price and performance needs,and both planes meet EPA noise guidelines.However,the quieter plane is preferred.Each plane is flown through a typical takeoff and landing sequence 10 times,while remote sensors at ground level record the noise levels (in decibels) .The table below summarizes the sound level tests using Excel's default level of significance (α = .05) . In a left-tailed test comparing the means at α = .05,we would

• A)not reject H0.
• B)reject H0.
• C)have insufficient information to make a decision.

---

Definitions:

Inconsistency

The state of being not consistent in actions, values, methods, measures, principles, or expectations.

Stressful

Describing situations, environments, or tasks that cause psychological or physical tension, worry, or strain.

Feminine Cultures

Cultures that value traits such as care, collaboration, and community, contrasting with masculine cultures that value competitiveness and achievement.

Distributive Fairness

The perceived fairness of the outcomes or distribution of resources among members of an organization or society.