Use the Given Degree of Confidence and Sample Data to Construct

question 153

Multiple Choice

Use the given degree of confidence and sample data to construct a confidence interval for the population mean µ. Assume that the population has a normal distribution.
Thirty randomly selected students took the calculus final. If the sample mean was 95 and the standard deviation was 6.6,
Construct a 99% confidence interval for the mean score of all students.

• A) \(91.68 < \mu < 98.32\)
• B) \(91.69 < \mu < 98.31\)
• C) \(92.03 < \mu < 97.97\)
• D) \(92.95 < \mu < 97.05\)

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Definitions:

Glomerulus

A network of capillaries enclosed in the Bowman's capsule in the kidney, playing a critical role in the body's process of filtering blood to form urine.

Afferent Arterioles

Structures that deliver blood to the glomeruli of the kidneys.

Tubular Reabsorption

The process by which the nephrons in the kidneys return essential molecules and ions from the filtrate back into the bloodstream.

Nutrients

Substances obtained from food that are vital for growth, metabolism, and the body’s overall functioning.