Which of These Types of Sampling Is Used

question 49

Multiple Choice

which of these types of sampling is used:
-49, 34, and 48 students are selected from the Sophomore, Junior, and Senior classes with 496, 348, and 481 students respectively.

• A) Cluster
• B) Convenience
• C) Stratified
• D) Random
• E) Systematic

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A significant decline in economic activity spread across the economy, lasting more than a few months, usually visible in real GDP, real income, employment, industrial production, and wholesale-retail sales.

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