Year Returns X Y 16% 20% ok nces 12345 19 31 10 15 -8 5 10 -17 21 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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Year
Returns
X Y
16% 20%
ok
nces
12345
19
31
10
15
-8
5 10
-17
21
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.)
Transcribed Image Text:Year Returns X Y 16% 20% ok nces 12345 19 31 10 15 -8 5 10 -17 21 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.)
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