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]

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Definitions:

Nephrons

The functional units of the kidney, responsible for the filtration and excretion process.

Fasting Blood Sugar

The concentration of glucose in the blood after an individual has not eaten for at least 8 hours, used to test for diabetes.

Medical Abbreviation

Shortened forms used to express complex medical terms, procedures, or diagnoses in a concise manner.

Conjunctivitis

An inflammation or infection of the outer membrane of the eyeball and the inner eyelid, commonly known as pink eye.