Examlex
There are more large spiral galaxies than there are large elliptical galaxies.
Expected Value
The calculated average result of all possible outcomes of a particular investment or decision, considering both the probability and the impact of each outcome.
Risky Portfolio
An investment portfolio that contains assets with a higher degree of volatility and potential for loss, aiming for higher returns.
Standard Deviation
A statistical measure that quantifies the variation or dispersion of a set of data points.
Sharpe Ratio
A measure that indicates the average return earned in excess of the risk-free rate per unit of volatility or total risk, assessing the performance of an investment.
Q7: Suppose you live at the North Pole.Describe
Q12: What do we mean by the interstellar
Q27: Compared with our Sun,most stars in the
Q35: Process of Science: Inflation can explain some
Q38: Why isn't space expanding within systems such
Q43: Olbers' paradox is an apparently simple question,but
Q43: Briefly describe what you would see if
Q58: Galaxy collisions were more common in the
Q70: Why is Supernova 1987A particularly important to
Q74: The Sun is on your meridian,and you