A Random Sample of N Observations, Selected from a Normal

question 134

Multiple Choice

A random sample of n observations, selected from a normal population, is used to test the null hypothesis H0: σ2 = 155. Specify the appropriate rejection region. Ha: σ2 > 155, n = 25, α = .10

• A) χ2 > 33.1963
• B) χ2 > 34.3816
• C) χ2 > 36.4151
• D) χ2 > 15.6587

---

Definitions:

Summary Judgment

A legal determination made by a court without a full trial, typically when the facts are undisputed and only questions of law remain.

Arraignment

A legal proceeding in which a defendant is brought before a court to hear charges and enter a plea.

Sarbanes-Oxley Act

The Sarbanes-Oxley Act is a U.S. federal law that established sweeping auditing and financial regulations for public companies, to protect investors from fraudulent financial reporting.

Felony

A serious crime, usually punishable by imprisonment for more than one year or by death.