Showing posts with label correlation coefficient. Show all posts
Showing posts with label correlation coefficient. Show all posts

Thursday, July 8, 2021

The standard deviation of returns on Warchester stock is 20% and on Shoesbury stock it is 16%

The standard deviation of returns on Warchester stock is 20% and on Shoesbury stock it is 16%.  The coefficient of correlation between the stocks is .75. The standard deviation of any portfolio combining the two stocks will be less than 20%.
Answer:  TRUE

The portfolio standard deviation will always be less than the standard deviation of any asset in the portfolio.

Answer:  FALSE

When assets are positively correlated, they tend to rise or fall together.
Answer:  TRUE

The standard deviation of a portfolio is always just the weighted average of the standard deviations of assets in the portfolio.
Answer:  FALSE

A correlation coefficient of +1 indicates that returns on one asset can be exactly predicted from the returns on another asset.
Answer:  TRUE


Adequate portfolio diversification can be achieved by investing in several companies in the same industry.
Answer:  FALSE

A portfolio will always have less risk than the riskiest asset in it if the correlation of assets is less than perfectly positive.
Answer:  TRUE


Most financial assets have correlation coefficients between 0 and 1.
Answer:  TRUE


Portfolio returns can be calculated as the geometric mean of the returns on the individual assets in the portfolio.
Answer:  FALSE

When constructing a portfolio, it is a good idea to put all your eggs in one basket, then watch the basket closely.
Answer:  FALSE

A portfolio containing a mix of stocks, bonds, and real estate is likely to be more diversified than a portfolio made up of only one asset class.
Answer:  TRUE

An asset with a large standard deviation of returns can lower portfolio risk if its returns are uncorrelated with the returns on the other assets in the portfolio.
Answer:  TRUE


The greater the dispersion of possible returns, the riskier is the investment.
Answer:  TRUE

For the most part, there has been a positive relation between risk and return historically.
Answer:  TRUE

The benefit from diversification is far greater when the diversification occurs across asset types.
Answer:  TRUE

Investing in foreign stocks is one way to improve diversification of a portfolio.
Answer:  TRUE

Bull Gator Industries is considering a new assembly line costing $6,000,000. The assembly line will be fully depreciated

Bull Gator Industries is considering a new assembly line costing $6,000,000. The assembly line will be fully depreciated by the simplified s...