Provide an Appropriate Response

question 6

Multiple Choice

Provide an appropriate response.
-In a poll of 2490 voters in a certain city, 71% said that they backed a bill which would limit growth and development in their city. The margin of error in the poll was reported as 2 percentage points (with a 95% degree of confidence) . Which statement is correct?

• A)The reported margin of error is consistent with the sample size.
• B)There is not enough information to determine whether the margin of error is consistent with the sample size.
• C)The sample size is too small to achieve the stated margin of error.
• D)The stated margin of error could be achieved with a smaller sample size.

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Definitions:

Pollution Levels

The concentration of pollutants in the environment, affecting air, water, and soil quality.

Marginal External Cost

The cost of producing an additional unit of a good or service that is borne by individuals other than the producer, typically not reflected in the market price.

Park Visitation Fee

A charge imposed on visitors for access to a park, used to fund conservation efforts, maintenance, and improve the visitor experience.

National Parks

Protected areas of natural significance designated by national governments for conservation purposes, and for the enjoyment and recreation of the public.