Identify the type and common element (that is, common ratio or common difference) of the following sequence: 6, 12, 24
Consider the following distribution data for a random variable X: What is the mean and variance of X?
What is the indefinite integral of the function f(x) = ln(x), where ln(x) denotes the natural logarithmic function?
You invest $100 000 for 3 years at a continuously compounded rate of 3%. At the end of 3 years, you redeem the investment. Taxes of 22% are applied at the time of redemption. What is your approximate aftertax profit from the investment, rounded to $10?
Stress testing portfolios requires changing the asset volatilities and correlations to extreme values. Which of the following would lead to a non positive definite covariance matrix?
I have a portfolio of two stocks. The weights are 60% and 40% respectively, the volatilities are both 20%, while the correlation of returns is 100%. The volatility of my portfolio is
Exploring a regression model for values of the independent variable that have not been observed is most accurately described asâ€¦
A linear regression gives the following output:
Figures in square brackets are estimated standard errors of the coefficient estimates. What is the value of the test statistic for the hypothesis that the coefficient of is zero against the alternative that is less than zero?
On average, one trade fails every 10 days. What is the probability that no trade will fail tomorrow?
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