A Random Sample of Size 30 from a Normal Population

question 98

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 .

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

---

Definitions:

Projective Test

A psychological assessment tool in which subjects respond to vague or ambiguous stimuli, revealing hidden emotions and internal conflicts.

Overdiagnosis

The diagnosis of a condition or disease that is unlikely to cause harm during the patient's lifetime, leading to unnecessary treatment.

Language during Assessment

The specific linguistic expressions and vocabulary used by individuals or evaluators during the evaluation of cognitive, academic, or psychological abilities.

European Americans

Individuals residing in the United States who are of European descent, often referenced in sociological and demographic studies.