Find the Appropriate Minimum Sample Size

question 140

Multiple Choice

Find the appropriate minimum sample size.
-You want to be 95% confident that the sample variance is within 30% of the population variance.

• A) 130
• B) 346
• C) 723
• D) 98

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Definitions:

Oil Imports

The purchase of foreign oil by a country to meet its energy needs not covered by domestic production.

Dumping

The practice of selling a product in a foreign market at a price below its cost of production or below the price in the home market, often to gain market share or dispose of surplus.

International Market

A broad term encompassing all commercial transactions that occur between countries, including trade, investment, and currency exchange.

Agricultural Subsidies

Financial assistance granted by the government to farmers and agribusinesses to supplement their income, manage the supply of agricultural commodities, and influence the cost and supply of such commodities.