Corporate triple-A bond interest rates for 12 consecutive months follow. (a) Construct a time series plot. ● 11.0- 10.5 10.0 9.5 FELP 9.0 8.5 8.0 7.5- 7.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Month 11.0 T 10.5 10.0 1 4 2 3 7 9.5 9.3 9.5 9.6 9.9 9.8 9.8 10.5 10.0 9.7 9.7 9.6 What type of pattern exists in the data? O The data appear to follow a trend pattern. O The data appear to follow a cyclical pattern. The data appear to follow a horizontal pattern. O The data appear to follow a seasonal pattern. 5 8 6 Month 9 10 9.5 11 9.0 12 8.5 8.0 7.5 7.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Month (b) Develop three-month and four-month moving averages for this time series. (Round your answers to two decimal places.) Time Series Value 3-Month Moving Average Forecast 4-Month Moving Average Forecast 9.5 9.3 9.5 | C C r [ 10.0 r 9.9 9.8 10.5 9.7 9.7 C J - 7 = C C 11.0 T | 10.5 10.0- 9.5 9.0 8.5 8.0 7.5 7.0+ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Month ⓇO 11.0- ✓ 10.5 10.0- 9.5 9.0 8.5 8.0 7.5+ 7.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Month @
Corporate triple-A bond interest rates for 12 consecutive months follow. (a) Construct a time series plot. ● 11.0- 10.5 10.0 9.5 FELP 9.0 8.5 8.0 7.5- 7.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Month 11.0 T 10.5 10.0 1 4 2 3 7 9.5 9.3 9.5 9.6 9.9 9.8 9.8 10.5 10.0 9.7 9.7 9.6 What type of pattern exists in the data? O The data appear to follow a trend pattern. O The data appear to follow a cyclical pattern. The data appear to follow a horizontal pattern. O The data appear to follow a seasonal pattern. 5 8 6 Month 9 10 9.5 11 9.0 12 8.5 8.0 7.5 7.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Month (b) Develop three-month and four-month moving averages for this time series. (Round your answers to two decimal places.) Time Series Value 3-Month Moving Average Forecast 4-Month Moving Average Forecast 9.5 9.3 9.5 | C C r [ 10.0 r 9.9 9.8 10.5 9.7 9.7 C J - 7 = C C 11.0 T | 10.5 10.0- 9.5 9.0 8.5 8.0 7.5 7.0+ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Month ⓇO 11.0- ✓ 10.5 10.0- 9.5 9.0 8.5 8.0 7.5+ 7.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Month @
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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