How Many Observations Would Be Needed to Be 95

question 31

Short Answer

How many observations would be needed to be 95.44% confident that the maximum error in the observed time is 1 second? Assume that the standard deviation of the task time is 2 seconds.

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Definitions:

Documents Library

A centralized location on a computer or network where documents are stored, organized, and accessed.

Files And Folders

Digital containers used on computers to organize and store documents, images, videos, and other data types.

Address Bar

The part of a web browser that displays the URL of the current page and allows the user to enter website addresses.

Taskbar

A bar displayed on the bottom of a computer screen (by default, in most operating systems) used for launching and managing software applications.