A Population Has a Standard Deviation $\sigma = 19.8$ How Large a Sample Must Be Drawn So That

question 70

Multiple Choice

A population has a standard deviation $\sigma = 19.8$ . How large a sample must be drawn so that a $99 \%$ confidence interval for $\mu$ will have a margin of error equal to $4.7 ?$

• A) 215
• B) 118
• C) 7
• D) 11

---

Definitions:

Layout View

A feature in software that allows users to visually design and adjust the layout of elements in a document or presentation, often in real-time.

Initial Report

The first report or summary of findings provided at the onset of a project or investigation.

Create Tab

In software applications, a feature or space in the user interface dedicated to the generation or creation of new elements, such as documents, database entries, or sheets.

Print Orientation

The arrangement of a document's page layout when being printed, such as portrait or landscape orientation.