Use the table for the question(s)below.
Consider the following expected returns,volatilities,and correlations: 
-Consider a portfolio consisting of only Microsoft and Wal-Mart stock.Calculate the volatility of such a portfolio when the weight on Microsoft stock is 0%,25%,50%,75%,and 100%
Definitions:
Independence
The condition of a nation, country, or state which exercises self-government, and sovereignty, free from external control.
Louisiana Purchase
The acquisition by the United States of America of France’s claim to the territory of Louisiana in 1803, which doubled the size of the U.S.
Rocky Mountains
A major mountain range in western North America, stretching from Canada through the United States, known for its stunning landscapes and diverse ecosystems.
Gulf of Mexico
A large ocean basin located between the southern coast of the United States, Mexico, and the island of Cuba, known for its significant biodiversity and oil resources.
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