Find the Sample Variance for the Following Sample Data $$s ^ { 2 }$$

question 5

Multiple Choice

Find the sample variance for the following sample data. Round your answer to the nearest hundredth. $$s ^ { 2 }$$ $\begin{array}{llllll}x: & 24 & 16 & 13 & 31 & 28\end{array}$

• A)47.44
• B)78.80
• C)98.50
• D)59.30
• E)79.46

Identify the differences between psychologists and psychiatrists, including their methods and philosophies.

Acquire knowledge on the historical evolution of psychology, its early schools of thought, and prominent figures.

Understand the concepts of cognitive psychology and how they apply to understanding mental processes.

Develop critical thinking skills and understand their application in psychological research and theory evaluation.

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Definitions:

Dred Scott Decision

An 1857 U.S. Supreme Court ruling that African Americans, whether enslaved or free, could not be American citizens and therefore had no standing to sue in federal court, further inflaming the pre-Civil War national debate over slavery.

Slavery

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

Frederick Douglass

An African American social reformer, abolitionist, orator, writer, and statesman in the 19th century, who escaped from slavery.

John Brown

An American abolitionist leader known for his role in the Bleeding Kansas conflict and his raid on Harpers Ferry, aiming to initiate a slave rebellion.