Assume That a Sample Is Used to Estimate a Population

question 89

Multiple Choice

Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the
given statistics and confidence level. Round the margin of error to four decimal places.
-95% confidence; n = 380, x = 50

• A) 0.0306
• B) 0.0408
• C) 0.0340
• D) 0.0357

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Definitions:

Maintenance Personnel

Workers responsible for the upkeep, repair, and general maintenance of physical infrastructures, machinery, or buildings to ensure operational efficiency and safety.

Work Teams

Groups of employees who collaborate on projects or tasks to achieve common objectives.

On Time Delivery

The process of providing goods or services to customers at the agreed-upon time without delay.

Informal Networks

Unofficial channels of communication and interpersonal connections within an organization or community, which can influence decision-making and information flow.