Year X Y 1 15% 22% 2 29 30 3 10 10 4 -22 -27 5 10 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.) X Average returns Variances % % Standard deviations % %
Year X Y 1 15% 22% 2 29 30 3 10 10 4 -22 -27 5 10 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.) X Average returns Variances % % Standard deviations % %
Essentials of Business Analytics (MindTap Course List)
2nd Edition
ISBN:9781305627734
Author:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Publisher:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Chapter8: Time Series Analysis And_forecasting
Section: Chapter Questions
Problem 22P: Consider the following time series: a. Construct a time series plot. What type of pattern exists in...
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![Year
X
Y
1
15%
22%
2
29
30
3
10
10
4
-22
-27
5
10
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.)
X
Average returns
Variances
%
%
Standard deviations
%
%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0f9a6647-9849-4f84-8bda-13619b794760%2Fa76db966-b323-4013-9690-164ef5f8d446%2Fzzqsfhf_processed.png&w=3840&q=75)
Transcribed Image Text:Year
X
Y
1
15%
22%
2
29
30
3
10
10
4
-22
-27
5
10
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.)
X
Average returns
Variances
%
%
Standard deviations
%
%
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