Given the Following Information, Calculate Sp2, the Pooled Sample Variance $\begin{array}{ll}s_{1}^{2}=4 & s_{2}^{2}=6 \\ n_{1}=16 & n_{2}=25\end{array}$

question 181

Multiple Choice

Given the following information, calculate sp2, the pooled sample variance that should be used in the pooled-variance t test.
$\begin{array}{ll}s_{1}^{2}=4 & s_{2}^{2}=6 \\ n_{1}=16 & n_{2}=25\end{array}$

• A) \( s \mathrm{p}^{2}=5.00 \)
• B) \( s_{p}^{2}=4.00 \)
• C) \( s_{p}^{2}=5.23 \)
• D) \( s_{\mathrm{p}}{ }^{2}=6.00 \)

---

Definitions:

First World War

A global conflict that took place from 1914 to 1918, primarily involving European nations, and is known for introducing widespread military conscription and trench warfare.

American Labor Force

The total number of workers, including both the employed and the unemployed, within the United States.

1920s

A transformative decade known for economic prosperity, cultural blossoming, and significant social changes in the United States, often referred to as the "Roaring Twenties."

Women

Referring to adult human females, often discussed in the context of social, political, and economic rights and roles in society.