Workers of the _____ Built Roads, Dams, Schools, Subways, Housing

question 55

Multiple Choice

Workers of the _____ built roads, dams, schools, subways, housing projects, and other federal projects.

• A)Tennessee Valley Authority
• B)Works Progress Administration
• C)Federal Emergency Relief Administration
• D)National Recovery Administration
• E)Agricultural Adjustment Act

---

Definitions:

Null Hypothesis

A statement asserting there is no significant difference or effect, which researchers aim to test against alternative hypotheses.

Significance Tests

Statistical tests used to determine whether there is enough evidence in a sample of data to infer that a certain condition holds for the entire population.

Alternative Hypothesis

A statement that contradicts the null hypothesis and is tested to determine if the null hypothesis can be rejected.

SRS

Simple Random Sample, which is a subset of individuals chosen from a larger set where each individual has the same probability of being selected.