Whenever Using the T Distribution for Interval Estimation (When the Sample

question 22

Multiple Choice

Whenever using the t distribution for interval estimation (when the sample size is very small) , we must assume that

• A)the sample has a mean of at least 30
• B)the sampling distribution is not normal
• C)the population is approximately normal
• D)the finite population correction factor is necessary

Identify and analyze the equilibrium prices and quantities in international trade scenarios.

Understand the concept of nontariff barriers (NTBs) and their examples.

Recognize the effects of tariffs on domestic and foreign producers and consumers.

Understand how voluntary export restrictions work and their impact on trade.

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