Use the following returns for X and Y. Returns Year Y 21.5% -16.5 1 25.5% - 3.5 27.5 - 14.0 31.5 2 3 9.5 4 19.0 4.5 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.)

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
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Problem 10-7 Calculating Returns and Variability [LO 1]
Use the following returns for X and Y.
Returns
Year
1
21.5%
25.5%
-16.5
3.5
9.5
27.5
19.0
– 14.0
4.5
31.5
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.)
Y
Average return
%
%
а.
b.
Variance
c.
Standard deviation
%
%
1234LO
Transcribed Image Text:Problem 10-7 Calculating Returns and Variability [LO 1] Use the following returns for X and Y. Returns Year 1 21.5% 25.5% -16.5 3.5 9.5 27.5 19.0 – 14.0 4.5 31.5 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.) Y Average return % % а. b. Variance c. Standard deviation % % 1234LO
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