Find and Interpret a 95% Confidence Interval for the Population

question 49

Essay

Find and interpret a 95% confidence interval for the population mean number of laptops owned by an average Australian household, if a random sample of 40 Australian households had a sample mean of 1.3 laptops. The population variance is known to be 4 laptops².

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Definitions:

Operation Dixie

A post-World War II campaign launched by the Congress of Industrial Organizations (CIO) aimed at unionizing Southern textile workers and promoting racial integration in the industrial sector.

Anti-Labor Conservatives

Individuals or groups holding conservative ideologies that typically oppose labor movements, union activities, and policies aimed at improving conditions for workers.

GIs

Term commonly used to refer to soldiers of the United States Army and airmen of the United States Army Air Forces, especially those who served during World War II.

World War II

A global conflict that lasted from 1939 to 1945, involving most of the world's nations and marked by significant battles, genocide, nuclear bombings, and the Holocaust.