How Much of the Total Mass of the Universe Is

question 21

Multiple Choice

How much of the total mass of the universe is made up of hot dark matter?

• A) 5 percent
• B) 25 percent
• C) 45 percent
• D) 90 percent

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Definitions:

Historical Returns

The past performance of an investment, typically calculated as the percentage change in its value over a specific period of time.

Adjusted Beta

A measure that adjusts a stock's historical beta, or volatility in relation to the market, to reflect both the company's current fundamentals and the tendency of a beta to move towards the market average over time.

Covariance

A measure of how two variables change together, which can indicate the degree to which they move in the same or opposite directions.