There Are 250 Computer Programmers Employed at Computers

question 129

Short Answer

There are 250 computer programmers employed at Computers.com, Inc. A sample of 50 programmers revealed that 30 graduated with a four-year college degree. Construct the 95 percent confidence interval for the proportion of all programmers who graduated from a four-year university.

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Definitions:

Case Study

A detailed analysis of a particular individual, group, event, or situation over a specific period of time, used for research purposes.

Case Study Method

An in-depth examination of one person or one group.

Replication

The process of copying or reproducing something, such as a study or an experiment, to ensure accuracy or verify results.

Chance Fluctuation

Random variation in statistical data that occurs without a specific cause, which can affect the interpretation of results.