Exhibit 20

question 93

Multiple Choice

Exhibit 20.7.A marketing firm needs to replace its existing network provider,and is considering three different providers.A primary consideration is the amount of system down time.The following table contains the amount of network down-time (in hours) for the last five months for each network provider. Refer to Exhibit 20.7.At the 5% significance level,the critical value is

• A)4.605
• B)5.991
• C)7.378
• D)9.21

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Definitions:

Diagnoses

The identification of the nature and cause of something, typically referring to health issues, through examination of symptoms.

DSM-IV-TR

The fourth edition, text revision of the Diagnostic and Statistical Manual of Mental Disorders, a guide used by clinicians to diagnose mental disorders.

Personality Disorders

Psychological disorders characterized by inflexible and enduring behavior patterns that impair social functioning.

Psychological Disorders

Mental health conditions characterized by alterations in thinking, mood, or behavior associated with distress or impaired functioning.