We Are Interested in Conducting a Study in Order to Determine

question 62

Multiple Choice

We are interested in conducting a study in order to determine the percentage of voters in a city who would vote for the incumbent mayor. What is the minimum sample size needed to estimate the population proportion with a margin of error not exceeding 4% at 95% confidence?

• A) 625
• B) 626
• C) 600
• D) 601

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Definitions:

Purely Competitive Firm

A company operating in a market where there are many buyers and sellers, all selling identical products, and no single buyer or seller can influence the market price.

Total Revenue

The cumulative financial gain a company secures from its commercial activities, including sales and services, within a particular duration.

Upsloping Line

In graphical representations, a line that rises from left to right, often used to depict positive relationships between two variables, such as price and supply.

Marginal Revenue

The increment in revenue realized from the sale of an additional unit of a product.