Suppose a portfolio is comprised of multiple stocks from within the S&P500. The standard deviation of the portfolio’s return is:Group of answer choicesalways lower than the standard deviation of the returns of each stock in the portfolioalways higher than the standard deviation of the S&P500’s returnalways lower than the average of the standard deviations of each stock’s return

Suppose a portfolio is comprised of multiple stocks from within the S&P500. The standard deviation of the portfolio’s return is:Group of answer choicesalways lower than the standard deviation of the returns of each stock in the portfolioalways higher than the standard deviation of the S&P500’s returnalways lower than the average of the standard deviations of each stock’s return

Suppose you have 5 stocks with the following betas:​βA = 0.6, βB = 1.4, βC = 1.6, βD = 1.3, βE = 0.4​What is the beta of an equally weighted portfolio containing the stocks A, B, C and E?

Suppose there are 5 stocks with the following betas:βA= 0.5, βB= 1.2, βC= 0.6, βD= 1, βE= 0.8A portfolio manager decides to invest £100,000 in a portfolio comprising these 5 stocks as follows:A = £20,000, B = £10,000, C = £25,000, D = £15,000, E = £30,000What is the beta of the portfolio?

Assume that x2, x7 and x8 are the dollars invested in three different common stocks from New York Stock Exchange. In order to diversify the investments, the investing company requires that no more than 70% of the dollars invested can be in "stock 2." The constraint for this requirement can be written as:Group of answer choices.3x2 - .7x7 - .7x8 ≥ 0.x2 ≥ .70 (x2 + x7 + x8).x2 ≥ .70..3x2 - .7x7 - .7x8 ≤ 0.

An investor has a $200,000 portfolio of which $120,000 has been invested in Stock A and the remainder in Stock B. Other characteristics of the portfolio are shown in the accompanying table.  Stock A Stock BE(RA ) = μA = 8.4% E(RB ) = μB = 6.5%σA = 11.82% σB = 7.19%Cov(RA,RB ) = σAB = 17.10% The correlation coefficient between the returns on Stocks A and B is _____.Multiple Choice0.80−0.174.970.20