Assume That a Sample Is Used to Estimate a Population

question 73

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.
-90% confidence; the sample size is 1410, of which 40% are successes

• A) 0.0167
• B) 0.0267
• C) 0.0256
• D) 0.0215

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Definitions:

Governmental Sovereignty

The supreme power or authority that a government holds over its territory and population without interference from outside sources.

Corporate Code

A set of principles or ethics that guide the behavior and decisions of a company.

Conduct

The manner in which individuals behave in a professional setting, often guided by organizational policies and ethical standards.

Business Standards

Established norms and ethical practices that guide the operations and conduct of businesses.