Use the Following to Answer the Question(s) Below

question 22

Multiple Choice

Use the following to answer the question(s) below.
In economic downturns companies attempt to downsize their workforces by offering early retirement incentives to older employees. A survey of 723 companies found that 195 engage in such downsizing practices.
-The 99% confidence interval for the proportion of companies that downsize their workforces by offering early retirement incentives is

• A) 0.19 to 0.35.
• B) 0.65 to 0.81.
• C) 0.19 to 0.47.
• D) 0.69 to 0.77.
• E) 0.23 to 0.31.

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Definitions:

Special Symbols

Characters used in computing that are not letters or numerals, including punctuation marks, mathematical symbols, and graphical symbols.

Simple Programming Language

A programming language designed to be easy to learn and use, often used for educational purposes or by beginners.

Special Tool

A device or software designed for a specific task or function that is not commonly performed by other tools.

Test Plan

A detailed document that outlines the objectives, resources, timeframe, and sequence of activities for a testing effort to ensure a software product meets its design specifications and requirements.