Find and Interpret the Confidence Interval

question 24

Multiple Choice

Find and interpret the confidence interval.
-Recent statistics report that the national rate of unemployment among persons with
Disabilities is 14.5%. The local government of a small city samples 200 individuals with
Disabilities and finds that 44 are unemployed. The 99% confidence interval for the
Unemployment rate among persons with disabilities in their city is

• A) 0.1646 to 0.2754
• B) 0.1735 to 0.2665
• C) 0.1446 to 0.2954
• D) 0.1332 to 0.3298
• E) 0.1145 to 0.4374

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Definitions:

Illusory Correlations

The perception of a relationship between two variables when no such relationship exists.

Associations

Connections or relationships between thoughts, ideas, or objects, often studied in psychology to understand how memory works.

Variables

Elements, features, or factors that can change or vary, often used in experiments to determine their effects on outcomes.

Shoe Size

A numerical indication of the fitting size of a shoe for a person.