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An analysis of the stock market produces the following information about the returns of two stocks: Assume that the returns are positively correlated, with
12 = 0.80.
a. Find the mean and standard deviation of the return on a portfolio consisting of an equal investment in each of the two stocks.
b. Suppose that you wish to invest $1 million. Discuss whether you should invest your money in stock 1, stock 2, or a portfolio composed of an equal amount of investments on both stocks.
Earth's Rotation
The spinning of the Earth on its axis, which takes approximately 24 hours to complete, resulting in day and night.
Organisms
Any living biological entities, such as plants, animals, fungi, or microorganisms.
Internal Desynchronization
A state in which biological rhythms are not in phase with one another.
Time Zones
Regions of the Earth that have adopted the same standard time, usually differing from neighboring regions by an exact number of hours.
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