Find the Standard Deviation $\sigma$ , for the Binomial Distribution With $n = 38$

question 2

Multiple Choice

Find the standard deviation, $\sigma$ , for the binomial distribution with $n = 38$ and $p = 0.4$ .

• A) \(\sigma = 7.14\)
• B) \(\sigma = 6.29\)
• C) \(\sigma = 3.02\)
• D) \(\sigma = 0.61\)

Comprehend the interdisciplinary relationship between social psychology and other fields such as developmental psychology.

Recognize the ethical considerations in psychological research, including the importance of debriefing participants.

Identify psychological theories related to human behavior and motivation, specifically reactions to threats to personal freedom.

Understand the concept of demand characteristics and their impact on research validity.

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Definitions:

Truth in Savings Act

A federal law designed to promote fairness and transparency in the savings account practices of banks and other financial institutions.

Farmland

Agricultural land used primarily for the purpose of growing crops and, sometimes, raising livestock.

Compound Interest

Interest calculated on the initial principal of a deposit or loan, as well as on the accumulated interest of previous periods, leading to exponential growth of the amount over time.

Economic Resource

Assets, materials, and inputs used to produce goods and services, including labor, capital, land, and entrepreneurship.