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A seller, who sells pet products within the United States, on Amazon wants to survey customer satisfaction.  Match the sampling design with the appropriate description.

Investigators took a random sample of 100 crew members of Xinjiang Airlines who wore radiation detectors and reported an average exposure of 219 mrems (millirems) of radiation with a standard deviation of 20 mrems.  What is the standard error of the sample mean?  (Round your answer to the nearest whole number.)

Today, 87% of immigrants come from Asia, Latin America, the Caribbean, Africa, and the Middle East.

The 13th Amendment to the Constitution outlaws slavery with the exception of using it as punishment for a crime. 

Social interactionist theories call attention to the importance of:

Why has the racial classification system used by the U.S. Census changed over time?

Due to the civil rights movement, racial gaps in opportunity and success have decreased to near negligible levels as the country has become more open-minded. True or False?

People with more years of education have worse mental health because they have more stressful, high-pressure jobs.

According to the chapter, when people remarry, are they more or less likely to get another divorce?

Functionalists see the sorting work schools do as a way of making sure the right people are prepared for the right jobs.