9. Return and Standard Deviations. Consider the following information:Rate of Return if State OccursState of Economy Probability of State of Economy Stock A Stock B Stock C.35.28.16BoomGoodPoorBust.15.45.30.10-.01-.10.40.17-.03-.12.09.01-.09a. Your portfolio is invested 30 percent each in A and C percent in B. What is the expectedreturn of the portfolio?b. What is the variance of this portfolio? The standard deviation?

Answered: Image /qna-images/answer/47578b50-16fc-42f7-a811-fdfe97845501.jpg

9. Return and Standard Deviations. Consider the following information: Rate of Return if State Occurs State of Economy Probability of State of Economy Stock A Stock B Stock C Boom .35 Good Poor Bust .15 .45 .30 .10 .16 -.01 -.10 .40 .17 -.03 -.12 .28 .09 .01 -.09 a. Your portfolio is invested 30 percent each in A and C percent in B. What is the expected return of the portfolio? b. What is the variance of this portfolio? The standard deviation?

9. Return and Standard Deviations. Consider the following information: Rate of Return if State Occurs State of Economy Probability of State of Economy Stock A Stock B Stock C Boom .35 Good Poor Bust .15 .45 .30 .10 .16 -.01 -.10 .40 .17 -.03 -.12 .28 .09 .01 -.09 a. Your portfolio is invested 30 percent each in A and C percent in B. What is the expected return of the portfolio? b. What is the variance of this portfolio? The standard deviation?

Essentials Of Investments

11th Edition

ISBN:9781260013924

Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.

Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.

Chapter1: Investments: Background And Issues

Section: Chapter Questions

Problem 1PS

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Consider the following information about three stocks: Probability 0.22 State of Economy Boom Normal Bust 0.53 0.25 Stock A 0.24 0.00 0.17 -0.28 Stock B 0.36 0.13 -0.45 Stock C 0.55 0.09 Instructions: a) If your portfolio is invested 40% each in A and B and 20% in C, what is the portfolio expected return? The variance? The standard deviation? b) If the expected T-bill rate is 3.80%, the expected inflation rate is 3.50% what are the approximate and exact expected real returns on the portfolio? what is the approximate real risk premium? Show your steps.
Consider the following information: State of Probability of Economy State of Economy 15 45 30 .10 Stock A Stock B Boom 32 42 Good 19 13 Poor -.05 -08 Bust -16 -,28 -09 Your portfolio is invested 30 percent each in A and C, and 40 percent in B. What is the standard deviation of this portfolio? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. Do not include a percent sign with your answer.) Numeric Response **** Rate of Return if State Occurs wwwww Stock C 33 12 -.06
Consider the following information: Probability of State of State of Economy Boom Bust Economy 0.55 8.45 a. What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate Round the final answer to 2 decimal places.) Expected return Variance Rate of Return if State Occurs Stock A Stock B Stock C 0.06 0.14 0.34 0.10 0.02 -0.07 10.65% b. What is the variance of a portfolio invested 25% each in A and B and 50% in C? (Do not round intermediate calc the final answer to 6 decimal places.)
You've estimated the following expected returns for a stock, depending on the strength of the economy: State (s) Probability Expected return Recession 0.1 -0.05 Normal 0.5 0.06 Expansion 0.4 0.11 What is the expected return for the stock? What is the standard deviation of returns for the stock?
Consider the following information: State of Economy Boom Bust Probability of State of Economy a. Expected return b. Variance .60 .40 Rate of Return if State Occurs % Stock A Stock B .23 .08 .15 .18 a. What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What is the variance of a portfolio invested 24 percent each in A and B and 52 percent in C? (Do not round intermediate calculations and round your answer to 6 decimal places, e.g., .161616.) Stock C .42 -.09
Consider the following information: State of Economy Probability of State of Economy Rate of Return if State Occurs Stock A Stock B Recession .17 .08 −.12 Normal .58 .11 .17 Boom .25 .16 .34 a. Calculate the expected return for Stocks A and B. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) b. Calculate the standard deviation for Stocks A and B. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
Consider the following information on a portfolio of three stocks: State of Probability of Economy State of Economy Boom .12 Normal Bust .33 Stock A Rate of Return .07 .16 Stock B Rate of Return .32 .27 -.26 Stock Rate of Return .45 .25 -.35 a. If your portfolio is invested 40 percent each in A and B and 20 percent in C, what is the portfolio's expected return, the variance, and the standard deviation ? Note: Do not round intermediate calculations . Round your variance answer to 5 decimal places, e.g., .16161. Enter your other answers as a percent rounded to 2 decimal places , e.g., 32.16. bIf the expected T-bill rate is 4.5 percent, what is the expected risk premium on the portfolio ? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16 . % a. Expected return Variance Standard deviation % b. Expected risk premium %
Consider the following information: State of Economy Probability of State of Economy Boom Bust .68 :32 a. Expected return b. Variance of portfolio Rate of Return if State Occurs Stock A Stock B Stock C .11. .15 .05 .21 .26 -.06 a. What is the expected return on an equally weighted portfolio of these three stocks? Note: Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. What is the variance of a portfolio invested 23 percent each in A and B and 54 percent in C? Note: Do not round intermediate calculations and round your answer to 5 decimal places, e.g., .16161.
Consider the following information about Stocks I and II: Rate of Return if State Occurs Probability of State of State of Economy Recession Economy Stock I Stock Il .25 .06 -.30 Normal .45 .18 .06 Irrational exuberance .30 .12 .45 The market risk premium is 8 percent, and the risk-free rate is 6 percent. (Do not round intermediate calculations. Enter your standard deviation answers as a percent rounded to 2 decimal places, e.g., 32.16. Round your beta answers to 2 decimal places, e.g., 32.16.) The standard deviation on Stock I's return is deviation on Stock II's return is stock's systematic risk/beta, Stock percent, and the Stock I beta is percent, and the Stock II beta is . The standar Therefore, based on the is "riskier".
Consider the following information: State of Economy Probability of State of Economy Boom Bust .72 .28 a. Expected return b. Variance of portfolio Rate of Return if State Occurs Stock A Stock B .04 .25 13.73 % .10 .19 a. What is the expected return on an equally weighted portfolio of these three stocks? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. What is the variance of a portfolio invested 27 percent each in A and B and 46 percent in C? Note: Do not round intermediate calculations and round your answer to 5 decimal places, e.g., .16161. Stock C .30 -.10
Consider the following information on a portfolio of three stocks: State of Economy Probability of State of Economy Stock A Rate of Return Stock B Rate of Return Stock C Rate of Return Boom.13.02.32.50 Normal.55.10.22.20 Bust .32.16.21.35 If your portfolio is invested 40 percent each in A and B and 20 percent in C, what is the portfolio's expected return, the variance, and the standard deviation? Note: Do not round intermediate calculations. Round your variance answer to 5 decimal places, e.g., 16161. Enter your other answers as a percent rounded to 2 decimal places, e. g., 32.16. If the expected T-bill rate is 4.25 percent, what is the expected risk premium on the portfolio? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.
Consider the following expected returns, volatilities, and correlations: Stock Duke Energy Microsoft Wal-Mart Expected Standard Correlation with Correlation with Correlation with Return Duke Energy Deviation 14% 6% 44% 24% 23% 14% 1.0 -1.0 0.0 Microsoft -1.0 1.0 0.7 Wal-Mart 0.0 0.7 1.0 a) Consider a portfolio consisting of only Duke Energy and Microsoft. What is the percentage of your investment (portfolio weight) that you would place in Duke Energy stock to achieve a risk-free investment. b) What are the expected return and volatility of a portfolio that consists of a long position of $10,000 in Wal-Mart and a short position of $2000 in Microsoft? c) What are the expected return and platility of a portfolio that has $3000 invested in Duke Energy, $4000 invested in Microsoft, and $3000 invested in Walmart stock?

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