SCENARIO 10-11 The Dean of a College Is Interested in the Proportion

question 182

Short Answer

SCENARIO 10-11
The dean of a college is interested in the proportion of graduates from his college who have a job offer on graduation day.He is particularly interested in seeing if there is a difference in this proportion for accounting and economics majors.In a random sample of 100 of each type of major at graduation,he found that 65 accounting majors and 52 economics majors had job offers.If the accounting majors are designated as "Group 1" and the economics majors are designated as "Group 2," perform the appropriate hypothesis test using a level of significance of 0.05.
-Referring to Scenario 10-11,construct a 90% confidence interval estimate of the difference in proportion between accounting majors and economic majors who have a job offer on graduation day.

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Definitions:

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Metal or plastic guards that attach to the sides of a hospital bed to prevent patients from rolling out of bed and to assist them in repositioning themselves.

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A device used by patients to alert or call for medical staff assistance, commonly found in hospitals and long-term care facilities.

Hearing Aid

A small electronic device worn in or behind the ear that amplifies sound for people with hearing loss.

Batteries

Devices consisting of one or more electrochemical cells with external connections, used to power electrical devices.