When Testing H₀ $\pi$ ₁ - $\pi$ ₂ $\ge$ 0 Versus H₁

question 178

Multiple Choice

When testing H₀ : $\pi$ ₁ - $\pi$ ₂ $\ge$ 0 versus H₁ : $\pi$ ₁ - $\pi$ ₂ $\lt$ 0 ,the observed value of the Z test statistic was found to be - 2.13.The p-value for this test is

• A)0.0166.
• B)0.0332.
• C)0.9668.
• D)0.9834.

---

Definitions:

Industrially Advanced

Describes countries or regions that have highly developed industrial sectors including manufacturing, infrastructure, and technology.

Per Capita Income

The average income earned per person in a given area or country, calculated by dividing the total income of the area by its population.

World's Income

The total economic output or the aggregate income produced by all countries in the world over a specific time period.

High-Income

Refers to individuals, households, or countries that earn significantly above the average income level, often associated with greater disposable income and purchasing power.