A Researcher Would Like to Determine If the Proportion of Patients

question 23

Essay

A researcher would like to determine if the proportion of patients who indicate that they are happy with a hospital emergency room service is significantly different for those who receive treatment from a female nurse rather than a male nurse. As patients are admitted for treatment, they are randomly assigned to a nurse and prior to discharge are asked to indicate if they were happy or unhappy with the treatment they received. The following results were obtained:
Female Nurse
Male Nurse
n = 35
n = 35
Number Happy: 21
Number Happy: 22
Find a 99% confidence interval for the difference of treatment proportions.

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Definitions:

Trade Benefits

Advantages countries gain from engaging in international trade, such as increased economic growth, diversification, and access to new markets.

Comparative Advantage

An economic theory stating that countries or entities benefit from specializing in producing goods where they have lower opportunity costs, leading to more efficient global production.

Absolute Advantage

The ability of an entity to produce a good or service more efficiently than its competitors when given the same resources.

Specialization

The process by which individuals, businesses, or countries focus on producing a narrow range of goods or services, improving efficiency and expertise in that area.