Binomial distribution. Amazon ships 500 million items a year. Consumers return three percent of them. What is the expected number of items returned, and what is the standard deviation?
Binomial distribution. Amazon ships 500 million items a year. Consumers return three percent of them. What...
Please answer the three questions below: 1) 2) 3.) Below is a binomial distribution for n-7 and p 0.4. 0.25 0.2 0.15 0.1 0.05 Number of Successes Binomial Distribution Calculate the mean of the binomial distribution. Preview [two decimal accuracy] Below is a binomial distribution for n 6 and p 0.6 0.3 0.25 0.2 S0.15 0.1 0.05 Number of Successes Binomial Distribution Calculate the standard deviation of the binomial distribution. Preview [three decimal accuracy 0.35 0.3 0.25 0.2 0.15 0.1...
The distribution is normal, the mean is 500 and the standard deviation is 100. What percent of counts will lie between 600 and 700? 97.72 13.59 0.9772 0.1359
The expected return of Cullumber is 15.5 percent, and the expected return of Riverbed is 23.5 percent. Their standard deviations are 10.5 percent and 23.5 percent, respectively, and the correlation coefficient between them is zero. What is the expected return and standard deviation of a portfolio composed of 20 percent Cullumber and 80 percent Riverbed? (Round intermediate calculations to 6 decimal places, e.g. 31.212564 and final answers to 2 decimal places, e.g. 15.25%.) The expected return % Standard deviation of...
The expected return of Bonita is 15.3 percent, and the expected return of Windsor is 23.3 percent. Their standard deviations are 10.3 percent and 23.3 percent, respectively, and the correlation coefficient between them is zero. What is the expected return and standard deviation of a portfolio composed of 25 percent Bonita and 75 percent Windsor? (Round intermediate calculations to 6 decimal places, e.g. 31.212564 and final answers to 2 decimal places, e.g. 15.25%.) The expected return % Standard deviation of...
The expected return of Culver is 14.4 percent, and the expected return of Larkspur is 22.4 percent. Their standard deviations are 9.4 percent and 22.4 percent, respectively, and the correlation coefficient between them is zero. What is the expected return and standard deviation of a portfolio composed of 25 percent Culver and 75 percent Larkspur? (Round intermediate calculations to 6 decimal places, e.g. 31.212564 and final answers to 2 decimal places, e.g. 15.25%.) The expected return % Standard deviation of...
[Normal Distribution] Historically, the one-year returns follow approximately the normal distribution. The one-year return for the S&P 500 was +27% (that is, 0.27) and its standard deviation is 20% (that is, 0.2). What is the probability that a stock in the S&P 500 gained 30% or more last year?
Suppose there are three assets: A, B, and C. Asset A’s expected return and standard deviation are 1 percent and 1 percent. Asset B has the same expected return and standard deviation as Asset A. However, the correlation coefficient of Assets A and B is −0.25. Asset C’s return is independent of the other two assets. The expected return and standard deviation of Asset C are 0.5 percent and 1 percent. (a) Find a portfolio of the three assets that...
You have a three-stock portfolio. Stock A has an expected return of 14 percent and a standard deviation of 35 percent, Stock B has an expected return of 18 percent and a standard deviation of 53 percent, and Stock C has an expected return of 17 percent and a standard deviation of 35 percent. The correlation between Stocks A and B is .07. between Stocks A and C is 20, and between Stocks B and C is 19. Your portfolio...
You have a three-stock portfolio. Stock A has an expected return of 13 percent and a standard deviation of 38 percent, Stock B has an expected return of 17 percent and a standard deviation of 43 percent, and Stock C has an expected return of 17 percent and a standard deviation of 43 percent. The correlation between Stocks A and B is 0.30, between Stocks A and C is 0.20, and between Stocks B and C is 0.05. Your portfolio...
20. You have been given this probability distribution for the return of Apple (AAPL). Probability Rate of Return 0.5 30% 0.5 10% a. What are the expected return and the standard deviation of AAPL? (7 points) b. Suppose the expected return and standard deviation of Amazon (AMZN) is 10% and 5%. The correlation between AAPL and AMZN is 0.71. And the optimal risky portfolio, P*, comprising of AAPL and AMZN, is investing 50% in each. What is the optimal risky...