In a Right-Tailed Test Comparing Two Means with Known Variances

question 79

Multiple Choice

In a right-tailed test comparing two means with known variances, the sample sizes were n₁ = 8 and n₂ = 12. At α = .05, the critical value would be:

• A)1.960
• B)1.645
• C)1.734
• D)1.282

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Definitions:

Acquired Comparative Advantage

An economic concept where a country becomes more efficient at producing certain goods or services due to factors other than its natural endowments, such as technology or quality of education.

Automobiles

Vehicles designed for transporting passengers on roads.

Japanese Companies

Businesses or corporations based in Japan, often known for their management practices and technological advancements.

Factor Endowments

The quantity and quality of labor, land, and capital that a country possesses, which determine its potential for producing goods and services.