A Large Trucking Company Wants to Estimate the Proportion of Its

question 88

Multiple Choice

A large trucking company wants to estimate the proportion of its tracker truck population with refrigerated carrier capacity.A random sample of 200 tracker trucks is taken and 30% of the sample have refrigerated carrier capacity.The 90% confidence interval to estimate the population proportion is _______.

• A)0.53 to 0.67
• B)0.25 to 0.35
• C)0.24 to 0.36
• D)0.27 to 0.33
• E)0.33 to 0.39

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Definitions:

Slavery

A system where individuals are owned by others, deprived of personal freedom, and compelled to perform labor or services.

Declaration of Causes

A formal statement outlining the reasons for undertaking a particular action, often associated with political or military intent.

South Carolina

A U.S. state in the southeastern region, known for its shoreline of subtropical beaches and marshlike sea islands, rich in American history and culture.

Army of the Potomac

The principal Union Army in the Eastern Theater of the American Civil War, known for its significant battles and campaigns against the Confederate Army.