A Confidence Interval Was Used to Estimate the Proportion of Math

question 40

Multiple Choice

A confidence interval was used to estimate the proportion of math majors that are female. A random sample of72 math majors generated the following confidence interval: (0.438, 0.642) . Using the information above, whatsize sample would be necessary if we wanted to estimate the true proportion to within 3% using 98%reliability?

• A) 1499
• B) 1509
• C) 1569
• D) 1448

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Definitions:

Core Project Management Team

The central group of individuals responsible for leading, planning, and executing a project, ensuring its successful completion.

Team Turnover

The rate at which team members leave and are replaced in an organization, potentially affecting project continuity and performance.

Project Characteristics

Traits or features that define a project's nature, such as its scope, complexity, and stakeholder involvement.

Project Outcomes

The results or impacts of a project, including what was achieved or delivered by the project.