Given $\bar{X}=115, \mu=119, \sigma=20$ And $N=144$ , Conduct a Two-Tailed Z-Test

question 19

Essay

Given $\bar{X}=115, \mu=119, \sigma=20$ and $N=144$ , conduct a two-tailed z-test.Use α = .05.Be sure to set up your hypotheses and rejection region, calculate your z-score, and state your decision.

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Definitions:

Free Opinion

The right to hold and express one's thoughts and viewpoints without fear of censorship or retaliation.

William Lloyd Garrison

A prominent American abolitionist, journalist, suffragist, and social reformer best known for his publication "The Liberator" and for his strong stance against slavery.

Antebellum Reform Movements

A range of social, political, and religious movements in the United States before the Civil War, aiming at improvements in areas like education, temperance, abolition, and women's rights.

Temperance

A social movement advocating for moderation or complete abstinence from alcohol, prominent in the 19th and early 20th centuries.