The accompanying dataset provides the closing prices for four stocks and the stock exchange over 12 days. Complete parts a through c. Date A B C D Stock Exchange 09/03/2010 128.82 18.38 21.22 15.37 10,462.55 09/07/2010 124.78 18.27 20.54 15.54 10,262.84 09/08/2010 126.03 17.86 20.68 15.77 10,351.68 09/09/2010 125.91 17.98 20.43 15.99 10,319.13 09/10/2010 126.87 17.87 20.56 15.84 10,421.86 09/13/2010 128.66 18.47 21.45 16.23 10,502.87 09/14/2010 128.53 18.59 21.56 16.32 10,463.49
The accompanying dataset provides the closing prices for four stocks and the stock exchange over 12 days. Complete parts a through c. Date A B C D Stock Exchange 09/03/2010 128.82 18.38 21.22 15.37 10,462.55 09/07/2010 124.78 18.27 20.54 15.54 10,262.84 09/08/2010 126.03 17.86 20.68 15.77 10,351.68 09/09/2010 125.91 17.98 20.43 15.99 10,319.13 09/10/2010 126.87 17.87 20.56 15.84 10,421.86 09/13/2010 128.66 18.47 21.45 16.23 10,502.87 09/14/2010 128.53 18.59 21.56 16.32 10,463.49
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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The accompanying dataset provides the closing prices for four stocks and the stock exchange over 12 days. Complete parts a through c.
Date A B C D Stock Exchange
09/03/2010 128.82 18.38 21.22 15.37 10,462.55
09/07/2010 124.78 18.27 20.54 15.54 10,262.84
09/08/2010 126.03 17.86 20.68 15.77 10,351.68
09/09/2010 125.91 17.98 20.43 15.99 10,319.13
09/10/2010 126.87 17.87 20.56 15.84 10,421.86
09/13/2010 128.66 18.47 21.45 16.23 10,502.87
09/14/2010 128.53 18.59 21.56 16.32 10,463.49
09/15/2010 128.92 18.64 21.75 16.43 10,654.59
09/16/2010 128.71 19.14 21.91 16.37 10,531.53
09/17/2010 129.71 18.69 21.65 16.17 10,709.94
09/20/2010 131.65 18.79 21.67 16.41 10,800.02
09/21/2010 132.27 19.02 21.62 16.63 10,680.45
09/03/2010 128.82 18.38 21.22 15.37 10,462.55
09/07/2010 124.78 18.27 20.54 15.54 10,262.84
09/08/2010 126.03 17.86 20.68 15.77 10,351.68
09/09/2010 125.91 17.98 20.43 15.99 10,319.13
09/10/2010 126.87 17.87 20.56 15.84 10,421.86
09/13/2010 128.66 18.47 21.45 16.23 10,502.87
09/14/2010 128.53 18.59 21.56 16.32 10,463.49
09/15/2010 128.92 18.64 21.75 16.43 10,654.59
09/16/2010 128.71 19.14 21.91 16.37 10,531.53
09/17/2010 129.71 18.69 21.65 16.17 10,709.94
09/20/2010 131.65 18.79 21.67 16.41 10,800.02
09/21/2010 132.27 19.02 21.62 16.63 10,680.45
Complete the exponential smoothing forecast model for stock B.
(Type integers or decimals rounded to two decimal places as needed.)
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Date
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Forecast B
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09/03/2010
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09/07/2010
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enter your response here
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09/08/2010
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enter your response here
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09/09/2010
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enter your response here
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09/10/2010
|
enter your response here
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09/13/2010
|
enter your response here
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|
09/14/2010
|
enter your response here
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09/15/2010
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enter your response here
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09/16/2010
|
enter your response here
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09/17/2010
|
enter your response here
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09/20/2010
|
enter your response here
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09/21/2010
|
enter your response here
|
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