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The following table shows a company's annual revenue (in billions of dollars) for 2009 to 2014. Period (t) Revenue ($ billions) Year 2009 2010 2011 2012 2013 2014 80- 70- 1 (a) Construct a time series plot. 0 2 1 5 6 2 DENK 5 6 3 23.8 Period 29.2 37.9 50.2 59.7 66.8 ⓇO 0 1 2 Period 1 2 Period 5 6 no 20 10- 0 1 2 3 Period. Ⓡ

The following table shows a company's annual revenue (in billions of dollars) for 2009 to 2014. Period (t) Revenue ($ billions) Year 2009 2010 2011 2012 2013 2014 80- 70- 1 (a) Construct a time series plot. 0 2 1 5 6 2 DENK 5 6 3 23.8 Period 29.2 37.9 50.2 59.7 66.8 ⓇO 0 1 2 Period 1 2 Period 5 6 no 20 10- 0 1 2 3 Period. Ⓡ

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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What type of pattern exists in the data? O The time series plot shows an upward linear trend. O The time series plot shows an upward curvilinear trend. O The time series plot shows a downward linear trend. O The time series plot shows a downward curvilinear trend. (b) Develop a linear trend equation for this time series to forecast revenue (in billions of dollars). (Round your numerical values to three decimal places.) T₁ = (c) What is the average revenue increase per year (in billions of dollars) that this company has been realizing? (Round your answer to three decimal places.) $ billion (d) Compute an estimate of this company's revenue (in billions of dollars) for 2015. (Round your answer to two decimal places.) billion $
Transcribed Image Text:What type of pattern exists in the data? O The time series plot shows an upward linear trend. O The time series plot shows an upward curvilinear trend. O The time series plot shows a downward linear trend. O The time series plot shows a downward curvilinear trend. (b) Develop a linear trend equation for this time series to forecast revenue (in billions of dollars). (Round your numerical values to three decimal places.) T₁ = (c) What is the average revenue increase per year (in billions of dollars) that this company has been realizing? (Round your answer to three decimal places.) $ billion (d) Compute an estimate of this company's revenue (in billions of dollars) for 2015. (Round your answer to two decimal places.) billion $
The following table shows a company's annual revenue (in billions of dollars) for 2009 to 2014. Year Period (t) Revenue ($ billions) 2009 Revenue ($ billions) 2010 2011 2012 2013 2014 80 70 60 50 40 30 10 0 1 0 2 (a) Construct a time series plot. 3 4 5 6 + 1 2 3 4 Period 23.8 29.2 37.9 50.2 59.7 66.8 4 5 6 7 Revenue ($ billions) 80 70 60 50 40 30 20 10 0- 0 1 2 3 4 Period 4 5 6 7 Revenue ($ billions) 80 70 60 50 40 30 20 10 0 0 + 1 + 2 3 4 Period + 5 6 7 80 70 60 50 1 40 30 20 10 Revenue ($ billions) 0 0 1 + 2 + 3 4 Period 5 6 7
Transcribed Image Text:The following table shows a company's annual revenue (in billions of dollars) for 2009 to 2014. Year Period (t) Revenue ($ billions) 2009 Revenue ($ billions) 2010 2011 2012 2013 2014 80 70 60 50 40 30 10 0 1 0 2 (a) Construct a time series plot. 3 4 5 6 + 1 2 3 4 Period 23.8 29.2 37.9 50.2 59.7 66.8 4 5 6 7 Revenue ($ billions) 80 70 60 50 40 30 20 10 0- 0 1 2 3 4 Period 4 5 6 7 Revenue ($ billions) 80 70 60 50 40 30 20 10 0 0 + 1 + 2 3 4 Period + 5 6 7 80 70 60 50 1 40 30 20 10 Revenue ($ billions) 0 0 1 + 2 + 3 4 Period 5 6 7
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