A Random Sample of Size 36 Is Taken from a Population

question 103

Multiple Choice

A random sample of size 36 is taken from a population with mean and standard deviation . Refer to Exhibit 7-5.The probability that the sample mean is less than 15 is ________.

• A)0.0228
• B)0.3707
• C)0.6293
• D)0.9772

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Definitions:

Behavior Therapists

Specialists who apply principles of learning theory to change maladaptive behaviors and improve emotional responses.

Group Therapy

A type of mental health treatment where one or more therapists treat a group of individuals simultaneously.

Psychotherapists

Professionals who help individuals deal with mental health issues through the application of psychological theories and techniques.

Personal Problems

Issues or challenges that pertain to an individual's personal life, affecting areas such as relationships, health, finances, or emotional well-being.