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:

New Species

A category of biological classification that represents a distinct, newly identified group of organisms different from existing species.

Adaptive Changes

Adjustments or modifications in structure or function that organisms make in response to environmental changes or challenges.

Populations

Groups of individuals belonging to the same species that live in the same geographic area and can potentially interbreed.

Gradualism

A theory in evolutionary biology that posits species evolve through small, incremental changes over long periods.