SCENARIO 12-4 A Computer Used by a 24-Hour Banking Service Is Supposed

question 148

Multiple Choice

SCENARIO 12-4
A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of 5 memory locations.A check at the end of a day's transactions gave the counts shown in the table to each of the 5 memory locations,along with the number of reported errors.
The bank manager wanted to test whether the proportion of errors in transactions assigned to each of the 5 memory locations differ.
-Referring to Scenario 12-4,at 1% level of significance

• A)there is sufficient evidence to conclude that the proportions of errors in transactions assigned to each of the 5 memory locations are all different.
• B)there is insufficient evidence to conclude that the proportions of errors in transactions assigned to each of the 5 memory locations are all different.
• C)there is sufficient evidence to conclude that the proportion of errors in transactions assigned to each of the 5 memory locations are not all the same.
• D)there is insufficient evidence to conclude that the proportion of errors in transactions assigned to each of the 5 memory locations are not all the same.

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Definitions:

Schizophrenia

A chronic mental disorder characterized by distorted thoughts, perceptions, emotions, language, sense of self, and behavior.

Personality Disorder

A type of mental disorder characterized by enduring maladaptive patterns of behavior, cognition, and inner experience.

Somatoform Disorder

A group of psychological disorders in which a patient experiences physical symptoms that are inconsistent with or cannot be fully explained by any underlying medical or neurological condition.

Dissociative Fugue

Dissociative fugue is a psychological state characterized by temporary amnesia regarding one’s identity or history, often accompanied by sudden relocation and the adoption of a new identity.