Use the following returns for X and Y. Returns Year X Y 1 22.7 % 29.1 % 2 – 17.7 – 4.7 3 10.7 31.1 4 21.4 – 16.4 5 5.7 35.1 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.)
Use the following returns for X and Y. Returns Year X Y 1 22.7 % 29.1 % 2 – 17.7 – 4.7 3 10.7 31.1 4 21.4 – 16.4 5 5.7 35.1 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 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 18P: Consider the following time series:
Construct a time series plot. What type of pattern exists in...
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Question
Use the following returns for X and Y. |
Returns | ||||||||||
Year | X | Y | ||||||||
1 | 22.7 | % | 29.1 | % | ||||||
2 | – | 17.7 | – | 4.7 | ||||||
3 | 10.7 | 31.1 | ||||||||
4 | 21.4 | – | 16.4 | |||||||
5 | 5.7 | 35.1 | ||||||||
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.) |
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