Given a well-diversified stock portfolio, the variance of the portfolio: . i. will equal the variance of the most volatile stock in the portfolio.
ii. may be less than the variance of the least risky stock in the portfolio.
iii. must be equal to or greater than the variance of the least risky stock in the portfolio.
iv. will be a weighted average of the variances of the individual securities in the portfolio.
v. will be an arithmetic average of the variances of the individual securities in the portfolio.

1. all other things equal, according to the law of demand, when the price of a good falls, the demand for the good falls the demand for the good rises the quantity demanded of the good falls the quantity demanded of the good rises 2. when a market is in equilibrium, the quantity of the good that buyers are willing and able to buy exactly equals the quantity that sellers are willing and able to sell cannot be determined is less than the quantity that sellers are willing and able to sell is greater than the quantity that sellers are willing and able to sell 3. which of the following factors does not influence the demand for a good or service? consumer (buyer) income the price of related goods the number of sellers buyer expectations 4. when the number of sellers in a market increases, demand rises supply rises the price rises, all else equal the number of buyers falls

Which of the following has the largest impact on opportunity cost

What is the cause of smoky exhaust?