Year 1 2 3 4 5 Returns X 11% 15 10 -13 10 Y 23% 26 11 -14 16 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Note: Do not round intermediate calculations. Enter the average returns and standard deviations as a percent rounded to 2 decimal places, e.g., 32.16, and round the variances to 5 decimal places, e.g., .32161. Average returns Variances Standard deviations X % % Y % %

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Question
Year
12345
Returns
X
11%
15
10
-13
10
Y
23%
26
11
-14
16
Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.
Note: Do not round intermediate calculations. Enter the average returns and standard deviations as a percent rounded to 2
decimal places, e.g., 32.16, and round the variances to 5 decimal places, e.g., .32161.
Average returns
Variances
Standard deviations
X
%
%
Y
%
%
Transcribed Image Text:Year 12345 Returns X 11% 15 10 -13 10 Y 23% 26 11 -14 16 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Note: Do not round intermediate calculations. Enter the average returns and standard deviations as a percent rounded to 2 decimal places, e.g., 32.16, and round the variances to 5 decimal places, e.g., .32161. Average returns Variances Standard deviations X % % Y % %
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