Identify the Sampling Technique Used

question 70

Multiple Choice

Identify the sampling technique used.
-A researcher randomly selected 50 of the nationʹs middle schools and interviewed all of the teachers at each school.

• A)cluster
• B)random
• C)stratified
• D)convenience
• E)systematic

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Definitions:

Second Green Revolution

An ongoing movement aiming to increase agricultural production worldwide, similar to the first Green Revolution, but with a focus on sustainability and environment-friendly practices.

Inorganic Fertilizer

Fertilizers made from synthetic, chemically produced compounds, commonly used to enhance plant growth and soil fertility.

Gross National Product

The total value of all goods and services produced by a country's residents and businesses, regardless of where the production takes place.

Agriculture

The science, art, and practice of cultivating soil, producing crops, and raising livestock.