We Have Calculated a Confidence Interval Based on a Sample

question 479

Multiple Choice

We have calculated a confidence interval based on a sample of n = 180. Now we want to get a better
Estimate with a margin of error only one third as large. We need a new sample with n at least…

• A) 60
• B) 540
• C) 312
• D) 1620
• E) 20

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Definitions:

Exert Less Effort

The phenomenon where individuals decrease the amount of effort they put into tasks, typically seen in situations involving group work or diminished personal accountability.

Shared Goals

Objectives or aims that are mutually agreed upon and pursued by individuals within a group or team.

Dominant Response

The most common or likely response that an individual exhibits under conditions of stress or high arousal.

Particular Task

A specific duty, job, or function that is assigned or expected to be completed.