Exhibit 9-1

question 57

Multiple Choice

Exhibit 9-1.A university is interested in promoting graduates of its honors program by establishing that the mean GPA of these graduates exceeds 3.50.A sample of 36 honors students is taken and is found to have a mean GPA equal to 3.60.The population standard deviation is assumed to equal 0.40. Refer to Exhibit 9-1.At a 5% significance level,the decision is to _____________.

• A)Reject H₀;we can conclude that the mean GPA is significantly greater than 3.50
• B)Reject H₀;we cannot conclude that the mean GPA is significantly greater than 3.50
• C)Do not reject H₀;we can conclude that the mean GPA is significantly greater than 3.50
• D)Do not reject H₀;we cannot conclude that the mean GPA is significantly greater than 3.50

---

Definitions:

Dopamine Reward System

A set of brain pathways that are activated by rewarding stimuli, releasing dopamine and influencing motivation and pleasure.

Antisocial Personality Disorder

An enduring mental health issue manifested by a habitual failure to respect or an active violation of others' rights.

Emotional Intelligence

Emotional Intelligence is the ability to recognize, understand, and manage one's own emotions, as well as to recognize and influence the emotions of others.

Fearlessness

A trait characterized by a lack of fear or anxiety in situations where others might feel threatened.