A Two-Tailed Test Is Conducted at the 5% Significance Level

question 19

Multiple Choice

A two-tailed test is conducted at the 5% significance level. What is the left tail percentile required to reject the null hypothesis?

• A) 10%
• B) 5%
• C) 2.5%
• D) 95%
• E) 97.5%

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Definitions:

Low-Income Households

Families or living units earning significantly less income than the average, often leading to limited access to resources and services.

High School Dropouts

Individuals who do not complete their high school education and receive a diploma.

Delinquency

Involvement in minor crimes, especially among young people, characterized by behaviors that violate social norms and laws.

Criminal Behavior

Actions that contravene the laws established by a community or country, often leading to arrest, conviction, and punishment.