A Random Sample of 150 Teachers in an Inner-City School

question 57

Multiple Choice

A random sample of 150 teachers in an inner-city school district found that 72% of them had volunteered time to a local charitable cause within the past 12 months. What is the standard error of the sample proportion?

• A) 0.001
• B) 0.016
• C) 0.057
• D) 0.069
• E) 0.037

Analyze the mechanisms of racial discrimination and disenfranchisement in the post-Reconstruction South.

Identify and understand the role of significant individuals and their contributions to civil rights and racial equality.

Recognize the patterns of migration and the factors influencing African Americans and other racial groups.

Understand the legal and social framework of segregation and its challenges.

---

Definitions:

Producer

An individual or organization that creates goods or services to sell to consumers.

Price Discrimination

The strategy of selling the same product or service at different prices to different groups of consumers, typically based on willingness to pay.

Deadweight Loss

A loss in economic efficiency that occurs when the equilibrium output is not achieved or when supply and demand are out of balance.

Price Discrimination

A pricing strategy where a seller charges different prices for the same product or service to different consumers, based on willingness to pay.