Returns Year X 512345 12% 18% 26 27 -19 -24 12 10 10 18 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 answers as a percent rounded to 2 decimal places, e.g., 32.16. Enter your variance answers rounded to 5 decimal places, e.g., .16161.) X Y Average returns % % Variances Standard deviations % %

Returns Year X 512345 12% 18% 26 27 -19 -24 12 10 10 18 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 answers as a percent rounded to 2 decimal places, e.g., 32.16. Enter your variance answers rounded to 5 decimal places, e.g., .16161.) X Y Average returns % % Variances Standard deviations % %

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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Use the following returns for X and Y. Returns Year X Y 1 22.7 % 29.1 % 2 – 17.7 – 4.7 3 10.7 31.1 4 21.4 – 16.4 5 5.7 35.1 a. Calculate the average returns for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) b. Calculate the variances for X and Y. (Do not round intermediate calculations and round your answers to 6 decimal places, e.g., 32.161616.) c. Calculate the standard deviations for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
instructure.com/courses/1649755/assignments/8791881 Q Search ! 1 4. Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Q A N Year 1 2 3 4 5 @ 2 a. Calculate the average return for X. b. Calculate the average return for Y. c. Calculate the variance for X. d. Calculate the variance for Y. e. Calculate the standard deviation for X. f. Calculate the standard deviation for Y. W S X Returns Alt X 13% 31 20 -21 22 # 3 E D F3 Y 24% 45 -11 -25 53 C $ 4 R F4 F V DII % 5 FS T G * A 6 B F6 Y H * F7 & 7 N U A PrtScn J FB * 8 JO Home M K F9 ( 9 End O F10 ) L 0 PgUPF11 P Alt .... PgDn F12 ? x { :[ B ( } 9:41 AM 11/27/2023 Ins A Del Backsp
Calculate the variance of the following returns. Return Year 1 2 3 4 5 0.17 0.2 -0.17 0.24 0.03 Enter the answer with 4 decimals, e.g. 0.1234.
7. Calculating Returns and Variability. Using the following returns, calculate the average returns, the variances, and the standard deviations for X and Y. LO 1 Returns Year Y. 16% 36% -17 - 8 13 21 15 -15 24 39 12345
4. Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Year 1 2 3 4 5 X 12% 28% 9% -7% 10% Return Y 25% 34% 13% -27% 14%
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Year X Y 1 15% 21% 2 26 36 3 7 13 4 -13 -26 5 11 15
Returns Year X y 1 17 % 20 % 2 20 32 3 11 15 4 – 7 – 18 5 10 22 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.
Year Returns X Y 1 11% 18% 2 25 26 3 11 10 4 −18 −23 5 10 17 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 answers as a percent rounded to 2 decimal places, e.g., 32.16, and round the variance answers to 5 decimal places, e.g., .16161.) X Y Average returns % % Variances Standard deviations % %
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
Please include excel formula Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Input area: Year X Y 1 13% 27% 2 26% 36% 3 7% 11% 4 -5% -29% 5 11% 16% (Use cells A6 to C11 from the given information to complete this question. You must use the built-in Excel function to answers this question. Make sure to use the “sample” Excel formulas.) Output area: Asset X: Average return Variance Standard deviation Asset Y: Average return Variance Standard deviation
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Year Returns X Y 1 9% 23% 2 27 44 3 16 -6 4 -17 -20 5 18 52 Calculate the arithmetic average return for X. Calculate the arithmetic average return for Y.
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 =

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