Instruction 10-9 A Corporation Randomly Selects 150 Salespeople and Finds That 66

question 29

Short Answer

Instruction 10-9
A corporation randomly selects 150 salespeople and finds that 66% who have never taken a self-improvement course would like such a course.The firm did a similar study 10 years ago in which 60% of a random sample of 160 salespeople wanted a self-improvement course.The groups are assumed to be independent random samples.Let π₁ and π₂ represent the true proportion of workers who would like to attend a self-improvement course in the recent study and the past study,respectively.
-Referring to Instruction 10-9,construct a 99% confidence interval estimate of the difference in proportion of workers who would like to attend a self-improvement course in the recent study and the past study.

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Definitions:

E-commerce Company

A business that operates on the internet to buy and sell goods or services, often through websites or mobile apps.

Response Rate

The percentage of subjects receiving a questionnaire who answer the questions.

Relocate

To move to a new place, especially with respect to changing one's residence or place of business.

Office Space

A physical or virtual area designated for office work, including administrative tasks, meetings, and operations.