A Previous Analysis of Paper Boxes Showed That the The Standard

question 68

Multiple Choice

A previous analysis of paper boxes showed that the the standard deviation of their lengths is 15 millimeters. A packer wishes to find the 90% confidence interval for the average length of a box. How many boxes does he need to measure to be accurate within 3 millimeters?

• A) 25
• B) 97
• C) 69
• D) 41

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Definitions:

Sorted Group

A collection of items that has been organized based on specific criteria, such as alphabetically, numerically, or by date.

Report Control

A tool or component in software applications that manages the generation, formatting, and viewing of reports.

Aligning Text

Adjusting the position of text within a document or across a webpage to ensure it is aesthetically positioned to the left, center, right, or justified according to the layout requirements.

Arrange Tab

A feature in software applications that allows users to organize and reorder visual elements or documents.