Year 12345 Returns X 15% 18 9 -9 10 Y 20% 30 15 -16 20 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.)

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
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Question
es
Year
1
GAWN-
Returns
X
Y
15% 20%
18
30
9
-9
10
16
20
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.)
Average returns
Variances
Standard deviations
X
Y
%
Transcribed Image Text:es Year 1 GAWN- Returns X Y 15% 20% 18 30 9 -9 10 16 20 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.) Average returns Variances Standard deviations X Y %
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