A Random Sample of Size 30 from a Normal Population

question 45

Multiple Choice

A random sample of size 30 from a normal population yields = 32.8 with a population standard deviation of 4.51.Construct a 95 percent confidence interval for μ.

• A) [23.96,41.64]
• B) [32.04,33.56]
• C) [31.45,34.15]
• D) [31.19,34.41]

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Definitions:

Empiricism

The premise that knowledge should be acquired through observation.

Practical Problems

Issues or challenges encountered in everyday life that require tangible, real-world solutions or strategies to be effectively addressed.

Clinical Psychology

The branch of psychology concerned with the diagnosis and treatment of psychological problems and disorders.

Psychological Problems

These are issues related to the mental health and emotional well-being of an individual, which can impact their daily functioning and quality of life.