The Monthly Incomes from a Random Sample of Faculty at a University

question 52

Short Answer

The monthly incomes from a random sample of faculty at a university are shown below. Compute a 90% confidence interval for the mean of the population. The population of all faculty incomes is known to be normally distributed. Give your answer in dollars.

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Definitions:

Curative

Intended to cure or remedy a disease or disorder.

Endocrine

Pertaining to glands that secrete hormones directly into the bloodstream to regulate bodily functions.

Muscular

Pertaining to or involving the muscles.

Nervous

Relating to the nervous system, or describing a state of anxiety or tension.