Returns Year Y 18 % 15 % 21 33 12 14 - 14 - 19 10 23 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. (Do not round intermediate calculations. Enter your average return and standard deviation as a percent rounded to 2 decimal places, e.g., 32.16, and round the variance to 5 decimal places, e.g., .16161.) Y Average returns % % Variances Standard deviations % % -234 5

Returns Year Y 18 % 15 % 21 33 12 14 - 14 - 19 10 23 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. (Do not round intermediate calculations. Enter your average return and standard deviation as a percent rounded to 2 decimal places, e.g., 32.16, and round the variance to 5 decimal places, e.g., .16161.) Y Average returns % % Variances Standard deviations % % -234 5

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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Similar questions

Calculate the covariance of the following ex-ante returns. Express your answer as a decimal with four digits after the decimal point (e.g., 0.1234 or -0.1234, not 12.34% or -12.34%). s ps rA,s rB,s A 0.03 0.08 0.045 B 0.18 0.19 0.045 C 0.29 0.36 0.045 D 0.29 0.18 0.045 E 0.18 0.07 0.045 F 0.03 -0.55 0.045
Calculate the standard deviation of the following returns. Year Return 1 0.01 2 0.27 3 0.02 4 0.02 5 0.22 Enter the answer with 4 decimals, e.g. 0.1234.
Use the following returns for X and Y. Year 12345 Returns X 21.6% -16.6 9.6 19.2 4.6 Y 25.8% -3.6 27.8 -14.2 31.8 a. Calculate the average returns for X and Y. Note: Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16. a. Average return b. Variance c. Standard deviation b. Calculate the variances for X and Y. Note: Do not round intermediate calculations and round your answer to 6 decimal places, e.g., .161616. c. Calculate the standard deviations for X and Y. Note: Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16. X % % % %
Calculate the geometric mean return for the following data set: (Negative value should be indicated by a minus sign. Round your intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) -14% 15% -16% 13.7% Geometric mean return 14.1% %
Consider the following information: Calculate the expected return. (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Expected return
Consider the following data for a dependent variable y and two independent variables, x1 and 12. 30 12 94 47 10 109 25 18 112 51 16 178 40 94 51 19 175 75 171 36 12 118 59 13 143 77 17 212 Round your all answers to two decimal places. Enter negative values as negative numbers, if necessary. a. Develop an estimated regression equation relating Y to ¤1. Predict y if æ1 = 35. b. Develop an estimated regression equation relating y to x2. ŷ = + Predict y if x2 = 25. ŷ = c. Develop an estimated regression equation relating y to ¤1 and 2. Predict y if x1 = 35 and x2 = 25. ŷ =
Calculate the arithmetic average of the following returns. Year Return1 0.12 20.16 3 0.24 4 0.13 50.02 Enter the answer with 4 decimals, e.g. 0.1234.
TSLAZ had returns of 0.03, 0.06, 0.12 and -0.1 during the last four "periods". Can you calculate the standard deviation of the returns? Type your answer as decimal (i.e. 0.052 and not 5.2%). Round your answer to the nearest four decimals if needed.
What is the standard deviation of a random variable q with the following probability distribution? (Do not round intermediate calculations. Enter your answer in numbers not in percentage. Round your answer to 4 decimal places.) Value of q 0 1 2 Probability 0.30 0.22 0.48 Standard deviation
Given the following data, what is the coefficient of variation? t, R_t 1, 21.01% 2, -13.83% 3, 15.67% 4, 0.88% 5, -1.32% Express your answer in decimal format.
Can you explain, when calculating the mean why the probability is included in the calculation? eg when you're using excel: (0.2*7) + (0.1*7) + (0.3*7) + (0.3*7) + (0.1*7) = 7%
A regression line has an intercept value of 174.71 and slope value of 25.22. What is the predicted value (the y-value) in the 100th period (the x-value is 100)? Round to two decimal places.

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