A Report Noted That for the Population of 9th Graders,one-Third

question 74

Multiple Choice

A report noted that for the population of 9th graders,one-third of the students are unable to pass a quiz in basic geography.One teacher,having spent a great deal of time on geography instruction,gave the same quiz to a group of n = 72.Only X = 18 students in the group did not pass the test.The teacher would like to know if the number of students in this class who failed the quiz is significantly different from the general population.For this test,what is the z-score corresponding to X = 18?​

• A)​z = 0.375
• B)​z = -1.00
• C)​z = -1.50
• D)​z = 2.00

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Definitions:

Cultural Practices

The customary beliefs, social forms, and material traits of a racial, religious, or social group.

Culturally Normal

Behaviors, beliefs, and practices that are considered typical, conventional, or acceptable within a specific culture or society.

Schizophrenia Disorder

A mental disorder characterized by disturbances in thought processes, perceptions, emotional responsiveness, and social interactions.

Hallucinogens

Drugs that cause profound distortions in a person's perceptions of reality, including visual and auditory hallucinations, often without delirium.