The Regime Changes in Tunisia, Egypt, and Libya Through 2011

question 3

Multiple Choice

The regime changes in Tunisia, Egypt, and Libya through 2011 resulted in:

• A) an increase in the demand for oil and an increase in price.
• B) a decrease in the demand for oil and a decrease in price.
• C) an increase in the supply of oil and a decrease in price.
• D) a decrease in the supply of oil and an increase in price.

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Definitions:

NORM.DIST

A function in various statistical software that returns the normal distribution for a specified mean and standard deviation.

Standard Error

Standard error is a statistical measure that estimates the accuracy with which a sample distribution represents a population by using standard deviation.

Population Standard Deviation

Population Standard Deviation is a measure of the dispersion or spread of all the values in a given population, indicating how much the individual values in the population differ from the population mean.

Sample Size

The number of observations or data points collected in a sample, which impacts the precision of statistical results.